PROCEDIMENTO DI PURIFICAZIONE DELLA GRAFITE,申请号IT19760050507-传众专利搜索

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发明名称	PROCEDIMENTO DI PURIFICAZIONE DELLA GRAFITE
摘要
申请公布号	IT1066005(B)	申请公布日期	1985.03.04
申请号	IT19760050507	申请日期	1976.07.20
申请人	OMNIUM MINIER STE NLE	发明人
分类号	C01B31/04;(IPC1-7):C01B/	主分类号	C01B31/04
代理机构		代理人
主权项
地址

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