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公开(公告)号:US3435260A
公开(公告)日:1969-03-25
申请号:US3435260D
申请日:1966-06-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: SEIDEL HAROLD
CPC classification number: B06B1/0648
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公开(公告)号:US3435260A
公开(公告)日:1969-03-25
申请号:US3435260D
申请日:1966-06-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: SEIDEL HAROLD
CPC classification number: B06B1/0648