PROCESS FOR PREPARING MINERAL OIL-DERIVED PITCH,申请号USD3488277-传众专利搜索

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发明名称	PROCESS FOR PREPARING MINERAL OIL-DERIVED PITCH
摘要
申请公布号	US3488277(A)	申请公布日期	1970.01.06
申请号	USD3488277	申请日期	1967.02.28
申请人	SINCLAIR RESEARCH INC.	发明人	EUGENE M. FAUBER
分类号	C10C3/04;(IPC1-7):C07C3/08;F16L9/14	主分类号	C10C3/04
代理机构		代理人
主权项
地址

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