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公开(公告)号：US2064143A
公开(公告)日：1936-12-15
申请号：US770035
申请日：1935-02-23
Applicant: SEIBERLING LATEX PRODUCTS COMP
Inventor： LEE BELTON PORTER , LEROY BELTON OSCAR
IPC: B29D99/00
CPC classification number: A41D19/0058 , A41D2400/80 , B29D99/0067 , B29L2031/4864
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2.发明授权Rubber product having roughened or crinkled surfaces and method for producing the same 失效具有粗糙或皱缩表面的橡胶制品及其制造方法
公开(公告)号：US1983963A
公开(公告)日：1934-12-11
申请号：US67042433
申请日：1933-05-11
Applicant: SEIBERLING LATEX PRODUCTS COMP
Inventor： LEE BELTON PORTER , LEROY BELTON OSCAR
IPC: B29D99/00
CPC classification number: B29D99/0067 , B29L2031/4864
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