METHOD OF MOUNTING ROOF-BOLT SUPPORT,申请号SU19853943061-传众专利搜索

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发明名称	METHOD OF MOUNTING ROOF-BOLT SUPPORT
摘要
申请公布号	SU1286785(A2)	申请公布日期	1987.01.30
申请号	SU19853943061	申请日期	1985.08.07
申请人	VNII ORG MEKH SHAKHT	发明人	TITOV IGOR P,SU;BOROVITSKAYA ANNA N,SU
分类号	E21D20/00	主分类号	E21D20/00
代理机构		代理人
主权项
地址

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