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1.发明授权
公开(公告)号：US2229613A
公开(公告)日：1941-01-21
申请号：US24172238
申请日：1938-11-22
Applicant: PLAX CORP
Inventor： BURKART STRAUCH CLAUSS
CPC classification number: B29C51/082 , B29C51/262 , B29C51/40 , B29C66/91231 , B29C66/91421 , B29C66/91423 , B29C66/91655 , B29C2793/0045 , B29C2793/0081 , B29C2793/009 , Y10T156/1007 , Y10T156/1084
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