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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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公开(公告)号：US3137826A
公开(公告)日：1964-06-16
申请号：US13027461
申请日：1961-08-09
Applicant: GEN PRECISION INC
Inventor： BOUDRIAS ROBERT A
IPC: H03B25/00
CPC classification number: H03B25/00
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