METHOD FOR PREPARATION OF DOUBLE FACES,申请号RU19940021555-传众专利搜索

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发明名称	METHOD FOR PREPARATION OF DOUBLE FACES
摘要
申请公布号	RU2069753(C1)	申请公布日期	1996.11.27
申请号	RU19940021555	申请日期	1994.06.10
申请人	SANKT-PETERBURGSKIJ GOSUDARSTVENNYJ GORNYJ INSTITUT IM.G.V.PLEKHANOVA	发明人	ZUBOV VLADIMIR P;KARIN VADIM V
分类号	E21C41/18;(IPC1-7):E21C41/18	主分类号	E21C41/18
代理机构		代理人
主权项
地址

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