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公开(公告)号:US2213796A
公开(公告)日:1940-09-03
申请号:US13015437
申请日:1937-03-10
Applicant: GEN ELECTRIC
Inventor: GUSTAV ZECHER , WILLEM UYTERHOEVEN
CPC classification number: C09K11/025 , H01J61/42
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公开(公告)号:US2020716A
公开(公告)日:1935-11-12
申请号:US74139834
申请日:1934-08-25
Applicant: GEN ELECTRIC
Inventor: GUSTAV ZECHER , JOHANNES BRUIJNES
IPC: H01J61/52
CPC classification number: H01J61/52
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13.
公开(公告)号:US2020715A
公开(公告)日:1935-11-12
申请号:US49026230
申请日:1930-10-21
Applicant: GEN ELECTRIC
Inventor: GUSTAV ZECHER
IPC: H01J61/72
CPC classification number: H01J61/72
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公开(公告)号:US1971891A
公开(公告)日:1934-08-28
申请号:US45460630
申请日:1930-05-22
Applicant: GEN ELECTRIC
Inventor: GUSTAV ZECHER
IPC: H01J61/58
CPC classification number: H01J61/58
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公开(公告)号:US2162597A
公开(公告)日:1939-06-13
申请号:US19062838
申请日:1938-02-15
Applicant: GEN ELECTRIC
Inventor: GUSTAV ZECHER
IPC: H05B41/232
CPC classification number: H05B41/2325 , Y10S315/02
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公开(公告)号:US2056643A
公开(公告)日:1936-10-06
申请号:US2903435
申请日:1935-06-29
Applicant: GEN ELECTRIC
Inventor: GUSTAV ZECHER
IPC: H05B41/18
CPC classification number: H05B41/18 , Y10S315/02
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公开(公告)号:US2056642A
公开(公告)日:1936-10-06
申请号:US75194134
申请日:1934-11-07
Applicant: GEN ELECTRIC
Inventor: GUSTAV ZECHER
IPC: H01J61/067
CPC classification number: H01J61/0672
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公开(公告)号:US2030420A
公开(公告)日:1936-02-11
申请号:US49176930
申请日:1930-10-28
Applicant: GEN ELECTRIC
Inventor: GUSTAV ZECHER
IPC: H01J61/04
CPC classification number: H01J61/04
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公开(公告)号:US1971890A
公开(公告)日:1934-08-28
申请号:US35533429
申请日:1929-04-15
Applicant: GEN ELECTRIC
Inventor: GUSTAV ZECHER , JOHANNES BRUIJNES
IPC: H01J17/00
CPC classification number: H01J17/00 , H01J2893/0064
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公开(公告)号:US1930070A
公开(公告)日:1933-10-10
申请号:US35533329
申请日:1929-04-15
Applicant: GEN ELECTRIC
Inventor: GUSTAV ZECHER
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