Fabrication de noir de carbone,申请号FRD1212373-传众专利搜索

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发明名称	Fabrication de noir de carbone
摘要
申请公布号	FR1212373(A)	申请公布日期	1960.03.23
申请号	FRD1212373	申请日期	1958.10.13
申请人	COLUMBIAN CARBON COMPANY	发明人
分类号	C09C1/50	主分类号	C09C1/50
代理机构		代理人
主权项
地址

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