Method of compounding rubber,申请号US19290370734-传众专利搜索

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发明名称	Method of compounding rubber
摘要
申请公布号	US1947458(A)	申请公布日期	1934.02.20
申请号	US19290370734	申请日期	1929.06.13
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	CALCOTT WILLIAM S.;DOUGLASS WILLIAM A.
分类号	C08K5/13	主分类号	C08K5/13
代理机构		代理人
主权项
地址

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