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公开(公告)号:US1701849A
公开(公告)日:1929-02-12
申请号:US65448123
申请日:1923-07-28
Applicant: PHILIPS NV
Inventor: GILLES HOLST , EKKO OOSTERHUIS
IPC: H01J1/14
CPC classification number: H01J1/14 , Y10T428/12812 , Y10T428/1284
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公开(公告)号:US1583593A
公开(公告)日:1926-05-04
申请号:US59070522
申请日:1922-09-26
Applicant: PHILIPS NV
Inventor: GILLES HOLST , EKKO OOSTERHUIS , JOHANNES BRUIJNES
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公开(公告)号:US1612438A
公开(公告)日:1926-12-28
申请号:US65448223
申请日:1923-07-28
Applicant: PHILIPS NV
Inventor: GILLES HOLST , OTTO JULIUS WILLEM , EKKO OOSTERHUIS
IPC: H02M7/06
CPC classification number: H02M7/06
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公开(公告)号:US1481422A
公开(公告)日:1924-01-22
申请号:US56523022
申请日:1922-06-01
Applicant: PHILIPS NV
Inventor: GILLES HOLST , EKKO OOSTERHUIS , JOHANNES BRUIJNES
IPC: H01J61/16
CPC classification number: H01J61/16
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