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公开(公告)号:US2462849A
公开(公告)日:1949-03-01
申请号:US60894845
申请日:1945-08-04
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: MILTON DISHAL , LE GRAND JESSE S
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公开(公告)号:US2436827A
公开(公告)日:1948-03-02
申请号:US65326646
申请日:1946-03-09
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: RICHARDSON AVERY G , MILTON DISHAL , LE GRAND JESSE S
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