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公开(公告)号:US2238295A
公开(公告)日:1941-04-15
申请号:US34739540
申请日:1940-07-25
Applicant: H P SNYDER MFG COMPANY INC
Inventor: SNYDER HARRY W
IPC: A63B21/012 , A63B22/08
CPC classification number: A63B22/0605 , A63B21/0125
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公开(公告)号:US2595193A
公开(公告)日:1952-04-29
申请号:US14062450
申请日:1950-01-26
Applicant: H P SNYDER MFG COMPANY INC
Inventor: EDWARD HAUG
IPC: B62H1/02
CPC classification number: B62H1/02 , Y10T74/20636
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公开(公告)号:US3228097A
公开(公告)日:1966-01-11
申请号:US35674664
申请日:1964-04-02
Applicant: H P SNYDER MFG COMPANY INC
Inventor: TUCKER LEONARD L
CPC classification number: B21D53/30 , B60B21/062 , B60B21/104 , Y10T29/49531
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