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公开(公告)号:US2293149A
公开(公告)日:1942-08-18
申请号:US34654440
申请日:1940-07-20
Applicant: RCA CORP
Inventor: KELLOGG EDWARD W , REISKIND HILLEL I
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2335612A
公开(公告)日:1943-11-30
申请号:US36183540
申请日:1940-10-19
Applicant: RCA CORP
Inventor: REISKIND HILLEL I
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2852254A
公开(公告)日:1958-09-16
申请号:US47566154
申请日:1954-12-16
Applicant: RCA CORP
Inventor: REISKIND HILLEL I
IPC: G11B15/70
CPC classification number: G11B15/70
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公开(公告)号:US2360012A
公开(公告)日:1944-10-10
申请号:US47066342
申请日:1942-12-30
Applicant: RCA CORP
Inventor: REISKIND HILLEL I
IPC: H03F1/36
CPC classification number: H03F1/36
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公开(公告)号:US2396531A
公开(公告)日:1946-03-12
申请号:US49268243
申请日:1943-06-29
Applicant: RCA CORP
Inventor: REISKIND HILLEL I , ALEXIS BADMAIEFF
IPC: H03H11/32
CPC classification number: H03H11/32
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公开(公告)号:US2284749A
公开(公告)日:1942-06-02
申请号:US32743640
申请日:1940-04-02
Applicant: RCA CORP
Inventor: BARTON KREUZER , REISKIND HILLEL I
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2552458A
公开(公告)日:1951-05-08
申请号:US534448
申请日:1948-01-30
Applicant: RCA CORP
Inventor: REISKIND HILLEL I , LONGACRE GEORGE W
CPC classification number: B29C43/04 , B29C43/56 , Y10S425/81 , Y10T292/0828 , Y10T292/0929 , Y10T292/0959
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公开(公告)号:US2363361A
公开(公告)日:1944-11-21
申请号:US46334542
申请日:1942-10-26
Applicant: RCA CORP
Inventor: REISKIND HILLEL I
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2299410A
公开(公告)日:1942-10-20
申请号:US39116141
申请日:1941-04-30
Applicant: RCA CORP
Inventor: REISKIND HILLEL I
IPC: G11B7/00
CPC classification number: G11B7/00
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