Method of preparing rubber composition comprising asphaltic oil and rubber,申请号US19550542086-传众专利搜索

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发明名称	Method of preparing rubber composition comprising asphaltic oil and rubber
摘要
申请公布号	US2904527(A)	申请公布日期	1959.09.15
申请号	US19550542086	申请日期	1955.10.21
申请人	KERR-MCGEE OIL INDUSTRIES, INC.	发明人	GARWIN LEO
分类号	C08L21/00	主分类号	C08L21/00
代理机构		代理人
主权项
地址

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