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公开(公告)号:US3322291A
公开(公告)日:1967-05-30
申请号:US57417466
申请日:1966-08-22
Applicant: AMSTED IND INC
Inventor: SMITH CARL K
IPC: B65G13/00
CPC classification number: B65G47/248 , B65G13/12 , B65G2201/0276
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公开(公告)号:US3318584A
公开(公告)日:1967-05-09
申请号:US48204765
申请日:1965-08-24
Applicant: AMSTED IND INC
Inventor: SMITH CARL K
IPC: B28C5/14
CPC classification number: B28C5/147
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