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公开(公告)号:US2314392A
公开(公告)日:1943-03-23
申请号:US37281241
申请日:1941-01-02
Applicant: RCA CORP
Inventor: DIMMICK GLENN L
IPC: G11B7/12
CPC classification number: G11B7/12
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公开(公告)号:US2311159A
公开(公告)日:1943-02-16
申请号:US33842440
申请日:1940-06-01
Applicant: RCA CORP
Inventor: DIMMICK GLENN L
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2251665A
公开(公告)日:1941-08-05
申请号:US19863138
申请日:1938-03-29
Applicant: RCA CORP
Inventor: DIMMICK GLENN L
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2164735A
公开(公告)日:1939-07-04
申请号:US9247936
申请日:1936-07-25
Applicant: RCA CORP
Inventor: DIMMICK GLENN L
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2157166A
公开(公告)日:1939-05-09
申请号:US11842936
申请日:1936-12-31
Applicant: RCA CORP
Inventor: DIMMICK GLENN L
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2098402A
公开(公告)日:1937-11-09
申请号:US70048433
申请日:1933-12-01
Applicant: RCA CORP
Inventor: REIFSTECK CARL N , DIMMICK GLENN L
IPC: H04M1/03
CPC classification number: H04M1/03
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公开(公告)号:US2074049A
公开(公告)日:1937-03-16
申请号:US61030132
申请日:1932-05-09
Applicant: RCA CORP
Inventor: DIMMICK GLENN L
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2052220A
公开(公告)日:1936-08-25
申请号:US65437333
申请日:1933-01-31
Applicant: RCA CORP
Inventor: DIMMICK GLENN L
IPC: G11B7/085
CPC classification number: G11B7/085
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公开(公告)号:US2633427A
公开(公告)日:1953-03-31
申请号:US74322247
申请日:1947-04-22
Applicant: RCA CORP
Inventor: DIMMICK GLENN L , WIDDOP MARY E
IPC: G11B7/00
CPC classification number: G11B7/00 , Y10S359/90
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公开(公告)号:US2474197A
公开(公告)日:1949-06-21
申请号:US33805740
申请日:1940-05-31
Applicant: RCA CORP
Inventor: DIMMICK GLENN L
IPC: H04R11/00
CPC classification number: H04R11/00
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