COMPLEX HYDRAULIC ROOF SUPPORT,申请号SU19752177879-传众专利搜索

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发明名称	COMPLEX HYDRAULIC ROOF SUPPORT
摘要
申请公布号	SU673739(A1)	申请公布日期	1979.07.15
申请号	SU19752177879	申请日期	1975.10.06
申请人	INST GORNOGO DELA IM. A.A.SKOCHINSKOGO	发明人	PLOTNIKOV ALEKSANDR M,SU;BARINOV VASILIJ ,SU;MAMONTOV SVYATOSLAV V,SU;FIRSTOV VLADISLAV D,SU;EFIMOV NIKOLAJ ,SU;YAKOVLEV VITALIJ ,SU;BRONFEN PETR M,SU
分类号	E21D23/06;(IPC1-7):E21D23/06	主分类号	E21D23/06
代理机构		代理人
主权项
地址

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