METHOD AND SET FOR SUPPORTING MINE WORKINGS WITH ARC SUPPORTS,申请号SU19843831157-传众专利搜索

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发明名称	METHOD AND SET FOR SUPPORTING MINE WORKINGS WITH ARC SUPPORTS
摘要
申请公布号	SU1263870(A1)	申请公布日期	1986.10.15
申请号	SU19843831157	申请日期	1984.11.02
申请人	INST GEOTEKHNICHESKOI MEKHANI	发明人	NESTERENKO VLADIMIR I,SU;PROKOPISHIN LEONID N,SU;SAVITSKIJ YURIJ P,SU
分类号	E21D11/14	主分类号	E21D11/14
代理机构		代理人
主权项
地址

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