Patent search ap:("INT STANDARD ELECTRIC CORP") AND inv:"ADDISON BENNER THEODORE" Page 1

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发明授权
Panel control key 失效
Title translation: 面板控制键

公开(公告)号：US2702321A

公开(公告)日：1955-02-15

申请号：US27071752

申请日：1952-02-08

Applicant: INT STANDARD ELECTRIC CORP

Inventor： ANDREW BROWN , ADDISON BENNER THEODORE

IPC: B61L19/14 , H01H25/06

CPC classification number: H01H25/06 , B61L19/14

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