INDENTOR,申请号SU19853971731-传众专利搜索

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发明名称	INDENTOR
摘要
申请公布号	SU1293337(A1)	申请公布日期	1987.02.28
申请号	SU19853971731	申请日期	1985.10.28
申请人	KOMMUNARSKIJ GORNO-METALLURGICHESKIJ INSTITUT	发明人	LITVINSKIJ GARRI G,SU
分类号	E21C39/00	主分类号	E21C39/00
代理机构		代理人
主权项
地址

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