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-
82.
-
-
公开(公告)号:US2379201A
公开(公告)日:1945-06-26
申请号:US48510243
申请日:1943-04-30
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/14
CPC classification number: H03C3/14
-
公开(公告)号:US2366660A
公开(公告)日:1945-01-02
申请号:US43530242
申请日:1942-03-19
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H04B1/04
CPC classification number: H04B1/04
-
86.
公开(公告)号:US2357439A
公开(公告)日:1944-09-05
申请号:US39770041
申请日:1941-06-12
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
CPC classification number: H04B7/10 , H04B14/008
-
公开(公告)号:US2304388A
公开(公告)日:1942-12-08
申请号:US34111940
申请日:1940-06-18
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/26
CPC classification number: H03C3/26
-
公开(公告)号:US2298436A
公开(公告)日:1942-10-13
申请号:US33883740
申请日:1940-06-05
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/10
CPC classification number: H03C3/10
-
公开(公告)号:US2297925A
公开(公告)日:1942-10-06
申请号:US32824840
申请日:1940-04-06
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03F1/04
CPC classification number: H03F1/04
-
公开(公告)号:US2284545A
公开(公告)日:1942-05-26
申请号:US38089941
申请日:1941-02-27
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03H9/05
CPC classification number: H03H9/542
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