Process for treating crude pine tars,申请号US19410400881-传众专利搜索

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发明名称	Process for treating crude pine tars
摘要
申请公布号	US2364104(A)	申请公布日期	1944.12.05
申请号	US19410400881	申请日期	1941.07.02
申请人	CLAUDE R. WICKARD	发明人	SMITH WILEY C.
分类号	C10C1/18	主分类号	C10C1/18
代理机构		代理人
主权项
地址

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