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公开(公告)号：US3247799A
公开(公告)日：1966-04-26
申请号：US28463263
申请日：1963-05-31
Applicant: STANDARD SCREW
Inventor： ROOSA VERNON D , VIRELLO MICHAEL A
CPC classification number: F02M63/00 , F02D1/00 , F02D2700/0284 , F02M41/1411 , F02M41/1427 , F02M55/00 , F02M59/38 , F02M2041/145
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