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公开(公告)号:US2265779A
公开(公告)日:1941-12-09
申请号:US29486839
申请日:1939-09-14
Applicant: RADIO INVENTIONS INC
Inventor: RESSLER HUGH C
IPC: H04N1/36
CPC classification number: H04N1/36
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公开(公告)号:US2143081A
公开(公告)日:1939-01-10
申请号:US15985337
申请日:1937-08-19
Applicant: RADIO INVENTIONS INC
Inventor: MILLER HORACE G
IPC: H04N1/00
CPC classification number: H04N1/00095
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公开(公告)号:US2060825A
公开(公告)日:1936-11-17
申请号:US73822034
申请日:1934-08-03
Applicant: RADIO INVENTIONS INC
Inventor: RESSLER HUGH C , WILDER MARSHALL P
IPC: H01J29/62
CPC classification number: H01J29/624
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公开(公告)号:US1998812A
公开(公告)日:1935-04-23
申请号:US46512630
申请日:1930-07-01
Applicant: RADIO INVENTIONS INC
Inventor: HOGAN JOHN V L
IPC: H04N5/06
CPC classification number: H04N5/06
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公开(公告)号:US1988303A
公开(公告)日:1935-01-15
申请号:US55701131
申请日:1931-08-14
Applicant: RADIO INVENTIONS INC
Inventor: DONLE HAROLD P
IPC: H04N3/04
CPC classification number: H04N3/04
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公开(公告)号:US1976699A
公开(公告)日:1934-10-09
申请号:US38320029
申请日:1929-08-03
Applicant: RADIO INVENTIONS INC
Inventor: HOGAN JOHN V L
IPC: H04N1/00
CPC classification number: H04N1/0057 , Y10T74/18144
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公开(公告)号:US1954421A
公开(公告)日:1934-04-10
申请号:US53593431
申请日:1931-05-08
Applicant: RADIO INVENTIONS INC
Inventor: MARVIN STUART F , KAYATT PHILIP J
IPC: H01J17/00
CPC classification number: H01J17/00 , H01J2893/0064
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公开(公告)号:US1943238A
公开(公告)日:1934-01-09
申请号:US56138031
申请日:1931-09-05
Applicant: RADIO INVENTIONS INC
Inventor: HOGAN JOHN V L , DONLE HAROLD P
IPC: H04N3/08
CPC classification number: H04N3/08
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公开(公告)号:US1840219A
公开(公告)日:1932-01-05
申请号:US49995730
申请日:1930-12-04
Applicant: RADIO INVENTIONS INC
Inventor: MILTON ALDEN
IPC: H01R33/76
CPC classification number: H01R33/76
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公开(公告)号:US1822841A
公开(公告)日:1931-09-08
申请号:US18176027
申请日:1927-04-07
Applicant: RADIO INVENTIONS INC
Inventor: DONLE HAROLD P
IPC: H04R11/08
CPC classification number: H04R11/08
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