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公开(公告)号：US2295099A
公开(公告)日：1942-09-08
申请号：US33234340
申请日：1940-04-29
Applicant: BALDWIN RUBBER CO
Inventor： COTTERMAN DON R
CPC classification number: B29D99/0057 , B29C51/145 , B29K2007/00 , B29L2031/3017 , D06N7/0081 , D06N2201/045 , D06N2205/20 , D06N2211/066
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