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公开(公告)号：US3308925A
公开(公告)日：1967-03-14
申请号：US51237565
申请日：1965-12-08
Applicant: DIAMOND POWER SPECIALITY
Inventor： ALFRED ALFREDEEN STEN
CPC classification number: B65G54/02 , B65G17/12 , B65G17/323 , B65G17/46 , B65G19/16 , B65G21/2018 , B65G2201/04
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