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公开(公告)号:US1999190A
公开(公告)日:1935-04-30
申请号:US64037032
申请日:1932-10-31
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03C3/04
CPC classification number: H03C3/04
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公开(公告)号:US1988622A
公开(公告)日:1935-01-22
申请号:US61564232
申请日:1932-06-06
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03B5/18
CPC classification number: H03B5/1835
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公开(公告)号:US1988621A
公开(公告)日:1935-01-22
申请号:US42112030
申请日:1930-01-16
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03D1/28
CPC classification number: H03D1/28
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公开(公告)号:US1938657A
公开(公告)日:1933-12-12
申请号:US33677129
申请日:1929-02-01
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03D3/26
CPC classification number: H03D3/26
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公开(公告)号:US1926097A
公开(公告)日:1933-09-12
申请号:US28182628
申请日:1928-05-31
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03H7/01
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公开(公告)号:US1920304A
公开(公告)日:1933-08-01
申请号:US42111830
申请日:1930-01-16
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: G01R23/00
CPC classification number: G01R23/00
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公开(公告)号:US1874978A
公开(公告)日:1932-08-30
申请号:US20711427
申请日:1927-07-20
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03C3/26
CPC classification number: H03C3/26
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公开(公告)号:US1836069A
公开(公告)日:1931-12-15
申请号:US16177127
申请日:1927-01-18
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H01Q21/12
CPC classification number: H01Q21/12
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公开(公告)号:US1819508A
公开(公告)日:1931-08-18
申请号:US21219227
申请日:1927-08-11
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03C3/18
CPC classification number: H03C3/18
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