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公开(公告)号:US2342575A
公开(公告)日:1944-02-22
申请号:US38462241
申请日:1941-03-22
Applicant: GEN ELECTRIC
Inventor: ELMENDORF DURYEA E
IPC: F21K5/08
CPC classification number: F21K5/02
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公开(公告)号:US2453978A
公开(公告)日:1948-11-16
申请号:US69250546
申请日:1946-08-23
Applicant: GEN ELECTRIC
Inventor: ELMENDORF DURYEA E
CPC classification number: H01J17/40 , H01J61/64 , H01J2893/0067
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公开(公告)号:US2351254A
公开(公告)日:1944-06-13
申请号:US40402341
申请日:1941-07-25
Applicant: GEN ELECTRIC
Inventor: ELMENDORF DURYEA E
IPC: H01J61/067
CPC classification number: H01J61/067 , Y10S315/02
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公开(公告)号:US2154500A
公开(公告)日:1939-04-18
申请号:US14945437
申请日:1937-06-21
Applicant: GEN ELECTRIC
Inventor: ELMENDORF DURYEA E
IPC: H01K3/20
CPC classification number: H01K3/20
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公开(公告)号:US2321191A
公开(公告)日:1943-06-08
申请号:US35856540
申请日:1940-09-26
Applicant: GEN ELECTRIC
Inventor: ELMENDORF DURYEA E
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096 , H01J2893/0097
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公开(公告)号:US2136237A
公开(公告)日:1938-11-08
申请号:US14945537
申请日:1937-06-21
Applicant: GEN ELECTRIC
Inventor: ELMENDORF DURYEA E
IPC: H01K3/20
CPC classification number: H01K3/20
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公开(公告)号:US2740370A
公开(公告)日:1956-04-03
申请号:US46564454
申请日:1954-10-29
Applicant: GEN ELECTRIC
Inventor: ELMENDORF DURYEA E , FOOTE ALTON G
IPC: G01K1/12
CPC classification number: G01K1/12
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公开(公告)号:US2459511A
公开(公告)日:1949-01-18
申请号:US70138346
申请日:1946-10-04
Applicant: GEN ELECTRIC
Inventor: ELMENDORF DURYEA E
CPC classification number: H01J17/40 , H01J61/64 , H01J2893/0067
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公开(公告)号:US2326344A
公开(公告)日:1943-08-10
申请号:US39964641
申请日:1941-06-25
Applicant: GEN ELECTRIC
Inventor: ELMENDORF DURYEA E , KELLER KARL H
CPC classification number: G01N27/9046 , G01V3/101
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