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公开(公告)号:US2098807A
公开(公告)日:1937-11-09
申请号:US60045632
申请日:1932-03-22
Applicant: RCA CORP
Inventor: HENDRIK JONKER JOHAN LODEWYK , GESSEL KAREL MARINUS VAN
IPC: H01J1/22
CPC classification number: H01J1/22
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2.Method of introducing active metal into electric discharge devices 失效
Title translation: 将活性金属引入放电装置的方法-
公开(公告)号:US1937736A
公开(公告)日:1933-12-05
申请号:US43059030
申请日:1930-02-24
Applicant: RCA CORP
Inventor: GESSEL KAREL MARINUS VAN
IPC: H01J1/20
CPC classification number: H01J1/20
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4.
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5.Method of making metal bodies consisting of a core and a shell 失效
Title translation: 制造由芯和壳组成的金属体的方法公开(公告)号:US2050820A
公开(公告)日:1936-08-11
申请号:US63008932
申请日:1932-08-23
Applicant: RCA CORP
Inventor: GESSEL KAREL MARINUS VAN , WIJK WILHELMUS DANIEL VAN
IPC: B21C37/04
CPC classification number: B21C37/042 , Y10T29/49812
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公开(公告)号:US1954189A
公开(公告)日:1934-04-10
申请号:US40756129
申请日:1929-11-15
Applicant: RCA CORP
Inventor: GESSEL KAREL MARINUS VAN , WIJK WILHELMUS DANIEL VAN
IPC: H01J1/14
CPC classification number: H01J1/14 , Y10T428/12611 , Y10T428/12826 , Y10T428/1284
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公开(公告)号:US1937735A
公开(公告)日:1933-12-05
申请号:US30153428
申请日:1928-08-23
Applicant: RCA CORP
Inventor: GESSEL KAREL MARINUS VAN , HENDRIK MOREL CORNELIS
IPC: H01J1/20
CPC classification number: H01J1/20
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公开(公告)号:US1721169A
公开(公告)日:1929-07-16
申请号:US18161927
申请日:1927-04-06
Applicant: RCA CORP
Inventor: GESSEL KAREL MARINUS VAN
IPC: H01J9/04
CPC classification number: H01J9/042
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公开(公告)号:US2057124A
公开(公告)日:1936-10-13
申请号:US72351034
申请日:1934-05-02
Applicant: RCA CORP
Inventor: GESSEL KAREL MARINUS VAN , HENDRIK JONKER JOHAN LODEWYK
IPC: H01J1/26
CPC classification number: H01J1/26
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公开(公告)号:US1946076A
公开(公告)日:1934-02-06
申请号:US61127232
申请日:1932-05-14
Applicant: RCA CORP
Inventor: HENDRIK JONKER JOHAN LODEWYK , GESSEL KAREL MARINUS VAN
IPC: H01J1/22
CPC classification number: H01J1/22
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