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公开(公告)号:US2173565A
公开(公告)日:1939-09-19
申请号:US3972735
申请日:1935-09-09
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H01P3/04
CPC classification number: H01P3/04
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公开(公告)号:US2165502A
公开(公告)日:1939-07-11
申请号:US2731935
申请日:1935-06-19
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H03J1/20
CPC classification number: H03J1/20
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公开(公告)号:US2130675A
公开(公告)日:1938-09-20
申请号:US6681636
申请日:1936-03-03
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H01Q21/12
CPC classification number: H01Q21/12
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114.
公开(公告)号:US1984545A
公开(公告)日:1934-12-18
申请号:US64949232
申请日:1932-12-30
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
CPC classification number: G01R25/00 , H01J19/36 , H01J2893/0027
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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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公开(公告)号:US1908536A
公开(公告)日:1933-05-09
申请号:US41570929
申请日:1929-12-21
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H01Q1/16
CPC classification number: H01Q1/16
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公开(公告)号:US1875132A
公开(公告)日:1932-08-30
申请号:US32756228
申请日:1928-12-21
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H05K9/00
CPC classification number: H05K9/0037
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119.
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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公开(公告)号:US1873026A
公开(公告)日:1932-08-23
申请号:US32720528
申请日:1928-12-20
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H01J21/02
CPC classification number: H01J21/02
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