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公开(公告)号:US3417383A
公开(公告)日:1968-12-17
申请号:US37186864
申请日:1964-05-20
Applicant: INT STANDARD ELECTRIC CORP
CPC classification number: G11C11/08
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公开(公告)号:US3349187A
公开(公告)日:1967-10-24
申请号:US33821764
申请日:1964-01-16
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HARRY BRAY FREDERICK , WEEKS BUTCHER JOHN ANTHONY
CPC classification number: H01H67/24 , H04Q3/0012
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