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公开(公告)号:US1990482A
公开(公告)日:1935-02-12
申请号:US66653733
申请日:1933-04-17
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H01J9/50
CPC classification number: H01J9/50 , H01J2893/0072 , Y02W30/828
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公开(公告)号:US1987616A
公开(公告)日:1935-01-15
申请号:US66321333
申请日:1933-03-28
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H03H11/34
CPC classification number: H03H11/342
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公开(公告)号:US1969746A
公开(公告)日:1934-08-14
申请号:US67695033
申请日:1933-06-21
Applicant: GEBHARD LOUIS A , RUDOLPH CORRIE F
Inventor: GEBHARD LOUIS A , RUDOLPH CORRIE F
IPC: H01F21/00
CPC classification number: H01F21/005
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公开(公告)号:US1965590A
公开(公告)日:1934-07-10
申请号:US64596332
申请日:1932-12-06
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H01F27/00
CPC classification number: H01F27/004
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公开(公告)号:US2006351A
公开(公告)日:1935-07-02
申请号:US59426632
申请日:1932-02-20
Applicant: GEBHARD LOUIS A , LOOCK LOUIS A VAN
Inventor: GEBHARD LOUIS A , LOOCK LOUIS A VAN
IPC: H05B1/02
CPC classification number: H05B1/0211
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公开(公告)号:US1997579A
公开(公告)日:1935-04-16
申请号:US70447633
申请日:1933-12-29
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H01J7/24
CPC classification number: H01J7/24
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公开(公告)号:US1995301A
公开(公告)日:1935-03-26
申请号:US66070533
申请日:1933-03-14
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H05B6/42
CPC classification number: H05B6/42
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公开(公告)号:US1983540A
公开(公告)日:1934-12-11
申请号:US66518233
申请日:1933-04-08
Applicant: GEBHARD LOUIS A , RUDOLPH CORRIE F
Inventor: GEBHARD LOUIS A , RUDOLPH CORRIE F
IPC: H01G5/38
CPC classification number: H01G5/38
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公开(公告)号:US1969745A
公开(公告)日:1934-08-14
申请号:US64596232
申请日:1932-12-06
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H01F27/00
CPC classification number: H01F27/004
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公开(公告)号:US1965591A
公开(公告)日:1934-07-10
申请号:US66338033
申请日:1933-03-29
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H03H9/09
CPC classification number: H03H9/09
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