Procédé et appareil de transformation de noir de carbone finement divisé en petites perles plus denses,申请号FRD1106933-传众专利搜索

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发明名称	Procédé et appareil de transformation de noir de carbone finement divisé en petites perles plus denses
摘要
申请公布号	FR1106933(A)	申请公布日期	1955.12.27
申请号	FRD1106933	申请日期	1954.08.27
申请人	COLUMBIAN CARBON COMPANY	发明人
分类号	C09C1/58	主分类号	C09C1/58
代理机构		代理人
主权项
地址

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