Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"WORLEY OSBORN C" Page 1

1.

发明授权
Driving and braking system for reeling mechanism 失效
Title translation: 卷取机构的驱动和制动系统

公开(公告)号：US2775407A

公开(公告)日：1956-12-25

申请号：US36170253

申请日：1953-06-15

Applicant: BELL TELEPHONE LABOR INC

Inventor： ELLIOTT STANLEY J , THOMAS FRANK M , WORLEY OSBORN C

IPC: G11B15/10 , G11B15/43

CPC classification number: G11B15/10 , G11B15/43

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