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公开(公告)号:US3115549A
公开(公告)日:1963-12-24
申请号:US160460
申请日:1960-01-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAMNECK WILLIAM J , WICHMAN WESLEY T
IPC: H04M3/36
CPC classification number: H04M3/36
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公开(公告)号:US3196401A
公开(公告)日:1965-07-20
申请号:US1764860
申请日:1960-03-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAMNECK WILLIAM J
IPC: H04M3/36
CPC classification number: H04M3/36
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公开(公告)号:US3090034A
公开(公告)日:1963-05-14
申请号:US173960
申请日:1960-01-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: FREDERICKS GEORGE W , LAMNECK WILLIAM J
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