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公开(公告)号：US3363481A
公开(公告)日：1968-01-16
申请号：US41359064
申请日：1964-11-24
Applicant: ORIGINECRS INC
Inventor： WARD FREDERICK W A
CPC classification number: F16H43/00 , B21D43/09 , B23D36/0041 , F16H35/02 , F16H37/00 , F16H2700/02 , Y10T83/141 , Y10T83/474
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