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公开(公告)号:US2609725A
公开(公告)日:1952-09-09
申请号:US4666848
申请日:1948-08-28
Applicant: RCA CORP
Inventor: ISOM WARREN R , ANDREWS DALLAS R
IPC: G03B9/10
CPC classification number: G03B9/10
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公开(公告)号:US2484348A
公开(公告)日:1949-10-11
申请号:US74183447
申请日:1947-04-16
Applicant: RCA CORP
Inventor: KELLOGG EDWARD W , ISOM WARREN R
IPC: G03B1/22
CPC classification number: G03B1/22 , Y10T74/2107
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公开(公告)号:US2729139A
公开(公告)日:1956-01-03
申请号:US29044252
申请日:1952-05-28
Applicant: RCA CORP
Inventor: ISOM WARREN R
IPC: G03B1/22
CPC classification number: G03B1/22
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公开(公告)号:US2701690A
公开(公告)日:1955-02-08
申请号:US32067352
申请日:1952-11-15
Applicant: RCA CORP
Inventor: ISOM WARREN R
IPC: G03B21/43
CPC classification number: G03B21/43
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公开(公告)号:US3325786A
公开(公告)日:1967-06-13
申请号:US37194564
申请日:1964-06-02
Applicant: RCA CORP
Inventor: SHASHOUA FRED E , ISOM WARREN R , HAYNES HAROLD E
CPC classification number: G06F3/018 , G06F3/04892 , G09G5/246
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公开(公告)号:US2712771A
公开(公告)日:1955-07-12
申请号:US28520952
申请日:1952-04-30
Applicant: RCA CORP
Inventor: ISOM WARREN R
IPC: G03B1/22
CPC classification number: G03B1/22
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