Destructive distillation of gilsonite and products thereof,申请号US19620237389-传众专利搜索

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发明名称	Destructive distillation of gilsonite and products thereof
摘要
申请公布号	US3135619(A)	申请公布日期	1964.06.02
申请号	US19620237389	申请日期	1962.11.13
申请人	DAVIS NATHAN W	发明人	DAVIS NATHAN W.
分类号	C09D195/00;C10G1/00	主分类号	C09D195/00
代理机构		代理人
主权项
地址

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