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1.
公开(公告)号:US1922794A
公开(公告)日:1933-08-15
申请号:US45370430
申请日:1930-05-19
Applicant: PHILIPS NV
Inventor: DE JONG FRANS HENDRIK
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US2085642A
公开(公告)日:1937-06-29
申请号:US8537236
申请日:1936-06-15
Applicant: PHILIPS NV
Inventor: DE JONG FRANS HENDRIK
IPC: H01J13/48
CPC classification number: H01J13/48 , H01J2893/0058
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公开(公告)号:US2077114A
公开(公告)日:1937-04-13
申请号:US6717036
申请日:1936-03-04
Applicant: PHILIPS NV
Inventor: WIJNAND KLINKHAMER HENDRIK ABR , AUGUST LAMBERTS CLAMOR , JOHANNES VOORHOEVE NICOLAAS AN , DE JONG FRANS HENDRIK
CPC classification number: B23K11/248 , B23K9/1012
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公开(公告)号:US1972806A
公开(公告)日:1934-09-04
申请号:US58430631
申请日:1931-12-31
Applicant: PHILIPS NV
Inventor: JOHANNES VOORHOEVE NICOLAAS AN , DE JONG FRANS HENDRIK
IPC: H02P9/26
CPC classification number: H02P9/26
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公开(公告)号:US1965308A
公开(公告)日:1934-07-03
申请号:US58046231
申请日:1931-12-11
Applicant: PHILIPS NV
Inventor: DE JONG FRANS HENDRIK
IPC: H02P9/26
CPC classification number: H02P9/26
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