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公开(公告)号:US2146025A
公开(公告)日:1939-02-07
申请号:US10961836
申请日:1936-11-07
Applicant: PHILIPS NV
Inventor: MICHEL PENNING FRANS
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公开(公告)号:US2112975A
公开(公告)日:1938-04-05
申请号:US13480237
申请日:1937-04-03
Applicant: PHILIPS NV
Inventor: MICHEL PENNING FRANS , HENDRIK LEMS
IPC: H01J40/04
CPC classification number: H01J40/04
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公开(公告)号:US2258643A
公开(公告)日:1941-10-14
申请号:US26937039
申请日:1939-04-22
Applicant: PHILIPS NV
Inventor: DE GIER JOHANNES , ANDRIES KRUITHOF ARIE , MICHEL PENNING FRANS
IPC: H01J29/56
CPC classification number: H01J29/56
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公开(公告)号:US2162792A
公开(公告)日:1939-06-20
申请号:US9180436
申请日:1936-07-22
Applicant: PHILIPS NV
Inventor: CORNELIS TEVES MARTEN , MICHEL PENNING FRANS
IPC: H01J40/16
CPC classification number: H01J40/16
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公开(公告)号:US2182736A
公开(公告)日:1939-12-05
申请号:US14077237
申请日:1937-05-04
Applicant: PHILIPS NV
Inventor: MICHEL PENNING FRANS
IPC: H01J17/14
CPC classification number: H01J17/14
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公开(公告)号:US2197079A
公开(公告)日:1940-04-16
申请号:US10691536
申请日:1936-10-21
Applicant: PHILIPS NV
Inventor: MICHEL PENNING FRANS
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公开(公告)号:US2084865A
公开(公告)日:1937-06-22
申请号:US8762436
申请日:1936-06-27
Applicant: PHILIPS NV
Inventor: MICHEL PENNING FRANS , CORNELIS TEVES MARTEN
IPC: H01J40/04
CPC classification number: H01J40/04
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