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公开(公告)号:US2249720A
公开(公告)日:1941-07-15
申请号:US39064041
申请日:1941-04-28
Applicant: CHERRY BURRELL CORP
Inventor: ERNST ROBERT J
IPC: B65G17/38
CPC classification number: B65G17/38 , B65G2201/06
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公开(公告)号:US2243274A
公开(公告)日:1941-05-27
申请号:US32287840
申请日:1940-03-08
Applicant: CHERRY BURRELL CORP
Inventor: ERNST ROBERT J
CPC classification number: F16G13/07 , B65G17/086 , B65G2201/02
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