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31.
公开(公告)号:US1794066A
公开(公告)日:1931-02-24
申请号:US1657725
申请日:1925-03-18
Applicant: RADIO PATENTS CORP
Inventor: MAX OW-ESCHINGEN
IPC: C08J3/09
CPC classification number: C08J3/091 , C08J2301/08
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公开(公告)号:US1741481A
公开(公告)日:1929-12-31
申请号:US74903824
申请日:1924-11-10
Applicant: RADIO PATENTS CORP
Inventor: MICHAEL SCHMIERER JOHANNES
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公开(公告)号:US1741480A
公开(公告)日:1929-12-31
申请号:US493625
申请日:1925-01-26
Applicant: RADIO PATENTS CORP
Inventor: MICHAEL SCHMIERER JOHANNES
IPC: H04B15/02
CPC classification number: H04B15/02
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公开(公告)号:US1720654A
公开(公告)日:1929-07-09
申请号:US3006025
申请日:1925-05-13
Applicant: RADIO PATENTS CORP
Inventor: SAMUEL WEIN
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公开(公告)号:US1702413A
公开(公告)日:1929-02-19
申请号:US65738823
申请日:1923-08-14
Applicant: RADIO PATENTS CORP
Inventor: EMIL PFIFFNER
IPC: H01B17/28
CPC classification number: H01B17/28
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公开(公告)号:US1698178A
公开(公告)日:1929-01-08
申请号:US73840224
申请日:1924-09-18
Applicant: RADIO PATENTS CORP
Inventor: DEVENTER HARRY R VAN
IPC: G03B15/08
CPC classification number: G03B15/08
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公开(公告)号:US1587662A
公开(公告)日:1926-06-08
申请号:US26464518
申请日:1918-11-29
Applicant: RADIO PATENTS CORP
Inventor: WAIT JOHN C
IPC: H03B5/10
CPC classification number: H03B5/10
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公开(公告)号:US1587595A
公开(公告)日:1926-06-08
申请号:US42203520
申请日:1920-11-05
Applicant: RADIO PATENTS CORP
Inventor: WAIT JOHN C
IPC: H04B1/62
CPC classification number: H04B1/62
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公开(公告)号:US2638586A
公开(公告)日:1953-05-12
申请号:US5052048
申请日:1948-09-22
Applicant: RADIO PATENTS CORP
Inventor: GUSTAV GUANELLA
CPC classification number: G01S13/584 , G01S1/02 , G01S13/343 , G01S13/345
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公开(公告)号:US2510338A
公开(公告)日:1950-06-06
申请号:US69503046
申请日:1946-09-05
Applicant: RADIO PATENTS CORP
Inventor: GUSTAV GUANELLA
IPC: H04K1/04
CPC classification number: H04K1/04
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