UNIT FOR SHIELD TUNNELING OF MINING WORKINGS,申请号SU19813310274-传众专利搜索

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发明名称	UNIT FOR SHIELD TUNNELING OF MINING WORKINGS
摘要
申请公布号	SU977800(A1)	申请公布日期	1982.11.30
申请号	SU19813310274	申请日期	1981.06.26
申请人	VNII ORGANIZATSII MEKH SHAKHTNOGO STROITELSTVA	发明人	TSIMOSHCHUK IGOR P,SU;KAJDANOVSKIJ ISAAK I,SU
分类号	E21D13/04;(IPC1-7):E21D13/04	主分类号	E21D13/04
代理机构		代理人
主权项
地址

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