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公开(公告)号:US3323114A
公开(公告)日:1967-05-30
申请号:US28954163
申请日:1963-06-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: GEBHARDT ROBERT C , IRLAND EDWIN A
IPC: G11C11/06
CPC classification number: G11C11/06078
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2.
公开(公告)号:US3315039A
公开(公告)日:1967-04-18
申请号:US31246363
申请日:1963-09-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: GEBHARDT ROBERT C , SPENCER JR ALBERT E , TAEBEL TERRY A
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公开(公告)号:US3225144A
公开(公告)日:1965-12-21
申请号:US19519962
申请日:1962-05-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: GEBHARDT ROBERT C , SHAFER JR WILLIAM L , SPENCER JR ALBERT E , TOY WING N , VIGLIANTE FRANK S , WILLIAMS ROBERT D , WILLIFORD BRONXVILLE OSCAR H
IPC: H04Q11/04
CPC classification number: H04Q11/0407
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