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公开(公告)号：US3230016A
公开(公告)日：1966-01-18
申请号：US19931162
申请日：1962-06-01
Applicant: PETROCARB INC
Inventor： GILBERT STANLEY A , HAROLD REINTJES
IPC: B65G53/00
CPC classification number: B65G53/00 , B65G2812/1666
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