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公开(公告)号:US1694237A
公开(公告)日:1928-12-04
申请号:US8667726
申请日:1926-02-06
Applicant: GEN ELECTRIC
Inventor: SIMONDS DEWEY T
IPC: G05D1/02
CPC classification number: G05D1/0206
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公开(公告)号:US1740375A
公开(公告)日:1929-12-17
申请号:US4465425
申请日:1925-07-20
Applicant: GEN ELECTRIC
Inventor: SIMONDS DEWEY T
IPC: H01J19/02
CPC classification number: H01J19/02 , H01J2893/0001
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公开(公告)号:US1914219A
公开(公告)日:1933-06-13
申请号:US15845427
申请日:1927-01-03
Applicant: GEN ELECTRIC
Inventor: SIMONDS DEWEY T
IPC: H03G3/22
CPC classification number: H03G3/22
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公开(公告)号:US1829965A
公开(公告)日:1931-11-03
申请号:US6135625
申请日:1925-10-08
Applicant: GEN ELECTRIC
Inventor: SIMONDS DEWEY T
IPC: H04B1/26
CPC classification number: H04B1/26
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公开(公告)号:US1648700A
公开(公告)日:1927-11-08
申请号:US1967825
申请日:1925-03-31
Applicant: GEN ELECTRIC
Inventor: SIMONDS DEWEY T
IPC: H01L35/00
CPC classification number: H01L35/00
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