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公开(公告)号:US1999902A
公开(公告)日:1935-04-30
申请号:US61105032
申请日:1932-05-13
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H04B7/04
CPC classification number: H04B7/04
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公开(公告)号:US1985924A
公开(公告)日:1935-01-01
申请号:US42476130
申请日:1930-01-31
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03C1/24
CPC classification number: H03C1/24
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公开(公告)号:US1945546A
公开(公告)日:1934-02-06
申请号:US40048929
申请日:1929-10-18
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03B5/18
CPC classification number: H03B5/1835
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公开(公告)号:US1899503A
公开(公告)日:1933-02-28
申请号:US18916127
申请日:1927-05-05
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03B5/34
CPC classification number: H03B5/34
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公开(公告)号:US1868795A
公开(公告)日:1932-07-26
申请号:US16176927
申请日:1927-01-18
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H01Q9/16
CPC classification number: H01Q9/16
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公开(公告)号:US1867567A
公开(公告)日:1932-07-19
申请号:US33677229
申请日:1929-02-01
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03D3/24
CPC classification number: H03D3/24
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公开(公告)号:US1850104A
公开(公告)日:1932-03-22
申请号:US40049029
申请日:1929-10-18
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H01J31/04
CPC classification number: H01J31/04
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公开(公告)号:US1808220A
公开(公告)日:1931-06-02
申请号:US23043927
申请日:1927-11-02
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H04L25/03
CPC classification number: H04L25/03127
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