Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"RISE III SAMUEL F" Page 1

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发明授权
Position sensing apparatus 失效

公开(公告)号：US3295117A

公开(公告)日：1966-12-27

申请号：US26696163

申请日：1963-03-21

Applicant: BELL TELEPHONE LABOR INC

Inventor： AULT CYRUS F , RISE III SAMUEL F

IPC: G06K7/015 , G11B5/55

CPC classification number: G11B5/55 , G06K7/015

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