DEVICE FOR ROOF BOLTING,申请号SU19904876312-传众专利搜索

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发明名称	DEVICE FOR ROOF BOLTING
摘要
申请公布号	RU1789722(C)	申请公布日期	1993.01.23
申请号	SU19904876312	申请日期	1990.10.22
申请人	VNII ORG MEKH SHAKHT	发明人	MYAKSHIN ANATOLIJ D,SU;YAGODKIN FELIKS I,SU;KOMAR VALERIJ V,SU;KROT VLADIMIR M,SU
分类号	E21D21/00;E21D20/00	主分类号	E21D21/00
代理机构		代理人
主权项
地址

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