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公开(公告)号:US2820141A
公开(公告)日:1958-01-14
申请号:US43662054
申请日:1954-06-14
Applicant: INT STANDARD ELECTRIC CORP
Inventor: CAMILLE WEILL , CLAUDE HANNIGSBERG , HANS ADELAAR
公开(公告)号:US2820141A
公开(公告)日:1958-01-14
申请号:US43662054
申请日:1954-06-14
Applicant: INT STANDARD ELECTRIC CORP
Inventor: CAMILLE WEILL , CLAUDE HANNIGSBERG , HANS ADELAAR