Verfahren zur Verbesserung der Eigenschaften von Kohleteer.,申请号CHD263888-传众专利搜索

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发明名称	Verfahren zur Verbesserung der Eigenschaften von Kohleteer.
摘要
申请公布号	CH263888(A)	申请公布日期	1949.09.30
申请号	CHD263888	申请日期	1947.07.17
申请人	P. M. SURFACES LIMITED	发明人	LIMITED P. M. SURFACES
分类号	C08L95/00;C10C3/02	主分类号	C08L95/00
代理机构		代理人
主权项
地址

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