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公开(公告)号:US2998998A
公开(公告)日:1961-09-05
申请号:US71983858
申请日:1958-03-07
Applicant: LETOURNEAU WESTINGHOUSE COMPAN
Inventor: HYLER JOHN H , LOTT WALTER E , SPANNHAKE ERNST W
CPC classification number: B62D55/30 , B62D49/0635 , B62D55/305 , F16H7/14
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公开(公告)号:US2859049A
公开(公告)日:1958-11-04
申请号:US51096455
申请日:1955-05-25
Applicant: LETOURNEAU WESTINGHOUSE COMPAN
Inventor: HYLER JOHN H , ISGREN ELMER E , SPANNHAKE ERNST W
IPC: B62D53/08
CPC classification number: B62D53/0857
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公开(公告)号:US2780065A
公开(公告)日:1957-02-05
申请号:US52330755
申请日:1955-07-20
Applicant: LETOURNEAU WESTINGHOUSE COMPAN
Inventor: SPANNHAKE ERNST W
IPC: F15B7/00
CPC classification number: F15B7/006
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公开(公告)号:US3101977A
公开(公告)日:1963-08-27
申请号:US6492660
申请日:1960-10-25
Applicant: LETOURNEAU WESTINGHOUSE COMPAN
Inventor: HYLER JOHN H , SPANNHAKE ERNST W
CPC classification number: B62D49/0635 , B62D55/30 , B62D55/305 , F16H7/14
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公开(公告)号:US2857169A
公开(公告)日:1958-10-21
申请号:US52317255
申请日:1955-07-20
Applicant: LETOURNEAU WESTINGHOUSE COMPAN
Inventor: SPANNHAKE ERNST W
IPC: B60B35/10
CPC classification number: B60B35/1018 , B60B35/1081 , B60B2310/305 , B60Y2200/221
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公开(公告)号:US2989999A
公开(公告)日:1961-06-27
申请号:US2900960
申请日:1960-05-13
Applicant: LETOURNEAU WESTINGHOUSE COMPAN , WESTINGHOUSE AIR BRAKE CO
Inventor: HOLBROOK EDWARD L , SPANNHAKE ERNST W , WHALEY FRED S
IPC: B60C23/00
CPC classification number: B60C23/003 , Y10T137/3646 , Y10T137/86879 , Y10T137/87169 , Y10T137/87233
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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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