Improvements in the production of hard pitch and oils from medium soft coal tar pitch,申请号GB19460027111-传众专利搜索

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发明名称	Improvements in the production of hard pitch and oils from medium soft coal tar pitch
摘要
申请公布号	GB616730(A)	申请公布日期	1949.01.26
申请号	GB19460027111	申请日期	1946.09.10
申请人	THOMAS OWSTON WILTON;THE CHEMICAL ENGINEERING AND WILTON'S PATENT FURNACE COMPANY LIMITED	发明人
分类号	C10C1/16	主分类号	C10C1/16
代理机构		代理人
主权项
地址

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