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公开(公告)号:US3364465A
公开(公告)日:1968-01-16
申请号:US17262062
申请日:1962-02-12
Applicant: GEN PRECISION INC
Inventor: JOHN PRUCHA MARTIN
CPC classification number: B61L13/047 , G01V3/101 , G08G1/042
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公开(公告)号:US3205352A
公开(公告)日:1965-09-07
申请号:US12934261
申请日:1961-08-04
Applicant: GEN PRECISION INC
Inventor: JOHN PRUCHA MARTIN
CPC classification number: G08G1/042 , B61L1/10 , B61L29/282
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公开(公告)号:US3157270A
公开(公告)日:1964-11-17
申请号:US24076962
申请日:1962-11-26
Applicant: GEN PRECISION INC
Inventor: JOHN PRUCHA MARTIN , BOUDRIAS ROBERT A
IPC: B07C3/00
CPC classification number: B07C3/005
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