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公开(公告)号：US2814829A
公开(公告)日：1957-12-03
申请号：US56474356
申请日：1956-02-10
Applicant: ACME IND EQUIPMENT COMPANY
Inventor： YUKON EDWARD H , BONNEY ELWYN F
IPC: B29C43/00
CPC classification number: B29C43/00 , Y10S425/045
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