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公开(公告)号:US3187594A
公开(公告)日:1965-06-08
申请号:US20913462
申请日:1962-07-11
Applicant: WESTERN ELECTRIC CO , BELL TELEPHONE LABOR INC
Inventor: PEAT DAVID W , STROMMEN LAWRENCE A , THOMPSON JR RICHARD K
CPC classification number: H04M17/026 , G07F5/20 , Y10T74/1526
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公开(公告)号:US3170039A
公开(公告)日:1965-02-16
申请号:US22435362
申请日:1962-09-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: ANDREGG ERNEST R , STROMMEN LAWRENCE A
IPC: H04M17/02
CPC classification number: H04M17/02
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