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公开(公告)号：US3029331A
公开(公告)日：1962-04-10
申请号：US78769659
申请日：1959-01-19
Applicant: COMMW SCIENT IND RES ORG
Inventor： MOJMIR KOVARIK
IPC: G05B6/02
CPC classification number: G05B6/02
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