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公开(公告)号:US1829603A
公开(公告)日:1931-10-27
申请号:US23427427
申请日:1927-11-18
Applicant: PHILIPS NV
Inventor: WILHELM MULDER JOHANNES GIJSBE , EKKO OOSTERHUIS
IPC: H02M7/06
CPC classification number: H02M7/066
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公开(公告)号:US2083239A
公开(公告)日:1937-06-08
申请号:US3457235
申请日:1935-08-03
Applicant: PHILIPS NV
Inventor: EKKO OOSTERHUIS
IPC: H03J3/12
CPC classification number: H03J3/12
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公开(公告)号:US1675350A
公开(公告)日:1928-07-03
申请号:US53399822
申请日:1922-02-03
Applicant: PHILIPS NV
Inventor: GILLES HOLST , EKKO OOSTERHUIS , JOHANNES BRUIJNES
IPC: H01J17/44
CPC classification number: H01J17/44 , H01J2893/0068
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公开(公告)号:US1882032A
公开(公告)日:1932-10-11
申请号:US20496827
申请日:1927-07-11
Applicant: PHILIPS NV
Inventor: EKKO OOSTERHUIS , WILHELM MULDER JOHANNES GIJSBE
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公开(公告)号:US1552606A
公开(公告)日:1925-09-08
申请号:US51288921
申请日:1921-11-04
Applicant: PHILIPS NV
Inventor: GILLES HOLST , EKKO OOSTERHUIS
IPC: H01J19/68
CPC classification number: H01J19/68
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公开(公告)号:US1410756A
公开(公告)日:1922-03-28
申请号:US45714621
申请日:1921-03-30
Applicant: PHILIPS NV
Inventor: GILLES HOLST , EKKO OOSTERHUIS
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公开(公告)号:US1928370A
公开(公告)日:1933-09-26
申请号:US18504427
申请日:1927-04-19
Applicant: PHILIPS NV
IPC: H01J1/00
CPC classification number: H01J1/00 , H01J2893/0051
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公开(公告)号:US1777253A
公开(公告)日:1930-09-30
申请号:US17105127
申请日:1927-02-25
Applicant: PHILIPS NV
Inventor: JOHANNES BRUIJNES , DER HOEVEN JACOB VAN , EKKO OOSTERHUIS
IPC: H01J1/14
CPC classification number: H01J1/14
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公开(公告)号:US1718123A
公开(公告)日:1929-06-18
申请号:US20673627
申请日:1927-07-18
Applicant: PHILIPS NV
IPC: H01J1/14
CPC classification number: H01J1/14
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