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公开(公告)号:US3378818A
公开(公告)日:1968-04-16
申请号:US36169264
申请日:1964-04-22
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HELMUT ADELAAR HANS , LOUIS MASURE JEAN , TSI CHU PE
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公开(公告)号:US3350696A
公开(公告)日:1967-10-31
申请号:US42177164
申请日:1964-12-29
Applicant: INT STANDARD ELECTRIC CORP
Inventor: STANISLAS KOBUS , TSI CHU PE
IPC: H04Q3/545
CPC classification number: H04Q3/545
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