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公开(公告)号:US2106806A
公开(公告)日:1938-02-01
申请号:US8960836
申请日:1936-07-08
Applicant: RCA CORP
Inventor: LATIMER CHESTER W , FINCH JAMES L , BEVERAGE HAROLD H
IPC: H04B7/155
CPC classification number: H04B7/155
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公开(公告)号:US2095050A
公开(公告)日:1937-10-05
申请号:US66809833
申请日:1933-04-26
Applicant: RCA CORP
Inventor: BEVERAGE HAROLD H
IPC: H03C1/60
CPC classification number: H03C1/60
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公开(公告)号:US2034738A
公开(公告)日:1936-03-24
申请号:US64037632
申请日:1932-10-31
Applicant: RCA CORP
Inventor: BEVERAGE HAROLD H
IPC: H04B7/155
CPC classification number: H04B7/155
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公开(公告)号:US2084760A
公开(公告)日:1937-06-22
申请号:US71982734
申请日:1934-04-10
Applicant: RCA CORP
Inventor: BEVERAGE HAROLD H
IPC: G01R23/00
CPC classification number: G01R23/00
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公开(公告)号:US2067432A
公开(公告)日:1937-01-12
申请号:US32380928
申请日:1928-12-05
Applicant: RCA CORP
Inventor: BEVERAGE HAROLD H
IPC: H04B7/12
CPC classification number: H04B7/12
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公开(公告)号:US2028860A
公开(公告)日:1936-01-28
申请号:US40561529
申请日:1929-11-08
Applicant: RCA CORP
Inventor: BEVERAGE HAROLD H
IPC: H04B7/12
CPC classification number: H04B7/12
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公开(公告)号:US1962169A
公开(公告)日:1934-06-12
申请号:US64217232
申请日:1932-11-11
Applicant: RCA CORP
Inventor: BEVERAGE HAROLD H
CPC classification number: H04B7/0817
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公开(公告)号:US1917291A
公开(公告)日:1933-07-11
申请号:US27437428
申请日:1928-05-02
Applicant: RCA CORP
Inventor: BEVERAGE HAROLD H , PETERSON HAROLD O
IPC: H04B7/10
CPC classification number: H04B7/10
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公开(公告)号:US1917290A
公开(公告)日:1933-07-11
申请号:US26173728
申请日:1928-03-15
Applicant: RCA CORP
Inventor: BEVERAGE HAROLD H , PETERSON HAROLD O
IPC: H04B7/08
CPC classification number: H04B7/0822
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10.
公开(公告)号:US1874866A
公开(公告)日:1932-08-30
申请号:US26173628
申请日:1928-03-15
Applicant: RCA CORP
Inventor: BEVERAGE HAROLD H , PETERSON HAROLD O
IPC: H04B7/10
CPC classification number: H04B7/10
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