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公开(公告)号:US2928525A
公开(公告)日:1960-03-15
申请号:US52569155
申请日:1955-08-01
Applicant: WERNER SCHAEFFER
Inventor: WERNER SCHAEFFER
CPC classification number: B65G17/20 , B65G15/08 , B65G17/02 , B65G2201/04 , Y10S24/40 , Y10T24/25 , Y10T24/45152
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公开(公告)号:US2845166A
公开(公告)日:1958-07-29
申请号:US24923751
申请日:1951-10-02
Applicant: WERNER SCHAEFFER
Inventor: WERNER SCHAEFFER
IPC: B65G15/40
CPC classification number: B65G15/40 , B65G2201/04
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