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公开(公告)号：US3075186A
公开(公告)日：1963-01-22
申请号：US71881858
申请日：1958-03-03
Applicant: COMMW SCIENT IND RES ORG
Inventor： KEITH COOGAN CLIVE
IPC: G05B19/12
CPC classification number: G05B19/122
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