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公开(公告)号：US2753482A
公开(公告)日：1956-07-03
申请号：US25126251
申请日：1951-10-15
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor： GERARDUS DORGELO EDUARD
IPC: H01J25/04
CPC classification number: H01J25/04
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2.发明授权Method of manufacturing bodies consisting of a core of chrome-iron or a similar chromium alloy and of a thin layer adapted to form a metal to glass seal 失效制造由铬铁核心或类似铬合金构成的物体的方法以及适于形成金属至玻璃密封件的薄层
公开(公告)号：US2480453A
公开(公告)日：1949-08-30
申请号：US64118446
申请日：1946-01-14
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor： GERARDUS DORGELO EDUARD , JOHANNES LEMMENS HENDRICUS
IPC: C03C27/04 , C23C8/02 , C23C10/32 , C23C26/00 , C25D5/50 , H01B1/02 , H01F1/16 , H01J19/30 , H01J19/50
CPC classification number: H01J19/30 , C03C27/046 , C23C8/02 , C23C10/32 , C23C26/00 , C25D5/50 , H01B1/02 , H01F1/16 , H01J19/50 , H01J2893/0008 , H01J2893/002
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公开(公告)号：US2508316A
公开(公告)日：1950-05-16
申请号：US66297246
申请日：1946-04-18
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor： CORNELIS VERBURG , GERARDUS DORGELO EDUARD , MICHEL PENNING FRANS
IPC: H01J25/10
CPC classification number: H01J25/10
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公开(公告)号：US2478573A
公开(公告)日：1949-08-09
申请号：US66656946
申请日：1946-05-02
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor： GERARDUS DORGELO EDUARD , JOHANNES LEMMENS HENDRICUS
IPC: H01J19/80
CPC classification number: H01J19/80
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公开(公告)号：US2437941A
公开(公告)日：1948-03-16
申请号：US66382146
申请日：1946-04-22
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor： GERARDUS DORGELO EDUARD
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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Patent Agency Ranking
公开(公告)号：US2721290A
公开(公告)日：1955-10-18
申请号：US20441551
申请日：1951-01-04
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor： GERARDUS DORGELO EDUARD
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号：US2530167A
公开(公告)日：1950-11-14
申请号：US73180247
申请日：1947-03-01
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor： HENDRIK JONKER JOHAN LODEWIJK , GERARDUS DORGELO EDUARD
IPC: H01J43/02
CPC classification number: H01J43/02
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9.发明授权Device for very high frequencies comprising a lead-through conductor carrying high-frequency energy 失效用于非常高频率的装置，包括承载高频能量的导通导体
公开(公告)号：US2530603A
公开(公告)日：1950-11-21
申请号：US68514746
申请日：1946-07-20
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor： GERARDUS DORGELO EDUARD
CPC classification number: H03H2/006 , H01J5/42 , H01J25/06 , H01J2893/0034
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10.发明授权Method of producing a gas-tight joint between a glass object and a metal object which have mutually different coefficients of expansion 失效在玻璃对象和金属物体之间制造具有相互不同的膨胀系数的气密接头的方法
公开(公告)号：US2508233A
公开(公告)日：1950-05-16
申请号：US66657046
申请日：1946-05-02
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor： GERARDUS DORGELO EDUARD , JOHANNES LEMMENS HENDRICUS
IPC: H01J5/26
CPC classification number: H01J5/26 , H01J2893/0043
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