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公开(公告)号:US2950634A
公开(公告)日:1960-08-30
申请号:US56096456
申请日:1956-01-24
Applicant: LETOURNEAU WESTINGHOUSE COMPAN
Inventor: CLARK RALPH B , SPANNHAKE ERNST W
CPC classification number: B60K17/046 , B62D11/16 , B62D21/16 , F16H37/00 , F16H37/06 , F16H2700/02 , F16H2702/06 , Y10T74/19628 , Y10T74/19633
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公开(公告)号:US2817427A
公开(公告)日:1957-12-24
申请号:US54662755
申请日:1955-11-14
Applicant: LETOURNEAU WESTINGHOUSE COMPAN , WESTINGHOUSE AIR BRAKE CO
Inventor: CLARK RALPH B , HYLER JOHN H , WHALEY FRED S
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