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公开(公告)号:US2084870A
公开(公告)日:1937-06-22
申请号:US4445335
申请日:1935-10-10
Applicant: GEN ELECTRIC
Inventor: SCHMIDT JR AUGUST
IPC: H02M7/15
CPC classification number: H02M7/15
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公开(公告)号:US1927809A
公开(公告)日:1933-09-19
申请号:US56380731
申请日:1931-09-19
Applicant: GEN ELECTRIC
Inventor: SCHMIDT JR AUGUST
IPC: H02J3/36
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公开(公告)号:US1906816A
公开(公告)日:1933-05-02
申请号:US35751729
申请日:1929-04-23
Applicant: GEN ELECTRIC
Inventor: SCHMIDT JR AUGUST
IPC: H01J13/26
CPC classification number: H01J13/26
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公开(公告)号:US1560431A
公开(公告)日:1925-11-03
申请号:US64937123
申请日:1923-07-03
Applicant: GEN ELECTRIC
Inventor: SCHMIDT JR AUGUST
IPC: H04L27/04
CPC classification number: H04L27/04
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