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公开(公告)号:US2200940A
公开(公告)日:1940-05-14
申请号:US1708235
申请日:1935-04-18
Applicant: GEN ELECTRIC
Inventor: WILLEM UYTERHOEVEN , CORNELIS VERBURG , PIETER SCHOUWSTRA , MUTSAERS JOHANNES P M
CPC classification number: H01J61/547 , H01J5/58
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公开(公告)号:US1984489A
公开(公告)日:1934-12-18
申请号:US65333033
申请日:1933-01-24
Applicant: GEN ELECTRIC
Inventor: MUTSAERS JOHANNES P M
IPC: H05B41/04
CPC classification number: H05B41/048 , Y10S315/05
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公开(公告)号:US2010879A
公开(公告)日:1935-08-13
申请号:US1649635
申请日:1935-04-15
Applicant: GEN ELECTRIC
Inventor: MUTSAERS JOHANNES P M
IPC: H05B41/22
CPC classification number: H05B41/22
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