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公开(公告)号:US3433958A
公开(公告)日:1969-03-18
申请号:US3433958D
申请日:1965-08-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: LENZO PASCAL V , SPENCER EDWARD G
CPC classification number: G02F1/33
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公开(公告)号:US3518634A
公开(公告)日:1970-06-30
申请号:US3518634D
申请日:1967-06-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: BALLMAN ALBERT A , LENZO PASCAL V , SPENCER EDWARD G
CPC classification number: G11C13/047 , G02F1/00
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公开(公告)号:US3506929A
公开(公告)日:1970-04-14
申请号:US3506929D
申请日:1967-02-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: BALLMAN ALBERT A , DENTON RICHARD T , LENZO PASCAL V , SPENCER EDWARD G
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4.
公开(公告)号:US3495894A
公开(公告)日:1970-02-17
申请号:US3495894D
申请日:1965-12-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: LENZO PASCAL V , SPENCER EDWARD G
CPC classification number: G02F1/33
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公开(公告)号:US3492492A
公开(公告)日:1970-01-27
申请号:US3492492D
申请日:1967-06-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: BALLMAN ALBERT A , LENZO PASCAL V , SPENCER EDWARD G
CPC classification number: G02F1/0126
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