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公开(公告)号:US1986805A
公开(公告)日:1935-01-08
申请号:US66518333
申请日:1933-04-08
Applicant: GEBHARD LOUIS A , RUDOLPH CORRIE F
Inventor: GEBHARD LOUIS A , RUDOLPH CORRIE F
IPC: H04B1/036
CPC classification number: H04B1/036
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公开(公告)号:US1968035A
公开(公告)日:1934-07-31
申请号:US58104031
申请日:1931-12-14
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H03L1/04
CPC classification number: H03L1/04
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公开(公告)号:US1958424A
公开(公告)日:1934-05-15
申请号:US50462630
申请日:1930-12-24
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H01G5/38
CPC classification number: H01G5/38 , Y10T74/18616
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4.
公开(公告)号:US1939689A
公开(公告)日:1933-12-19
申请号:US50462730
申请日:1930-12-24
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027
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公开(公告)号:US2043242A
公开(公告)日:1936-06-09
申请号:US67625233
申请日:1933-06-17
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H03B5/34
CPC classification number: H03B5/34
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公开(公告)号:US1986804A
公开(公告)日:1935-01-08
申请号:US65388533
申请日:1933-01-27
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:US1978423A
公开(公告)日:1934-10-30
申请号:US66070633
申请日:1933-03-14
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:US1957454A
公开(公告)日:1934-05-08
申请号:US67694933
申请日:1933-06-21
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H01J19/74
CPC classification number: H01J19/74
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公开(公告)号:US2047959A
公开(公告)日:1936-07-21
申请号:US66211133
申请日:1933-03-22
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
CPC classification number: H01J5/30 , H01J9/50 , H01J2893/0047 , H01J2893/0072 , Y02W30/828
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公开(公告)号:US2029316A
公开(公告)日:1936-02-04
申请号:US55224731
申请日:1931-07-21
Applicant: GEBHARD LOUIS A
Inventor: GEBHARD LOUIS A
IPC: H03B5/34
CPC classification number: H03B5/34
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