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公开(公告)号:US3105177A
公开(公告)日:1963-09-24
申请号:US85480259
申请日:1959-11-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: AIGRAIN PIERRE R , CHYNOWETH ALAN G
公开(公告)号:US3105177A
公开(公告)日:1963-09-24
申请号:US85480259
申请日:1959-11-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: AIGRAIN PIERRE R , CHYNOWETH ALAN G