MANUFACTURE OF CARBON BLACK,申请号CAD300009-传众专利搜索

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发明名称	MANUFACTURE OF CARBON BLACK
摘要
申请公布号	CA300009(A)	申请公布日期	1930.05.06
申请号	CAD300009	申请日期
申请人	GEORGE CHARLES LEWIS	发明人	GEORGE CHARLES LEWIS
分类号	C09C1/52;(IPC1-7):C09C1/52	主分类号	C09C1/52
代理机构		代理人
主权项
地址

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