SUSPENDED SHAFT-SINKING PLATFORM,申请号SU19874260113-传众专利搜索

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发明名称	SUSPENDED SHAFT-SINKING PLATFORM
摘要
申请公布号	SU1461959(A1)	申请公布日期	1989.02.28
申请号	SU19874260113	申请日期	1987.06.10
申请人	DO GI PROEKTIROVANIYA ORGANIZATSII SHAKHTNOGO STROITELSTVA	发明人	SAPRONOV VITALIJ T,SU;DZHERIN VALERIJ K,SU;BESEDKIN ALEKSANDR I,SU
分类号	E21D5/12	主分类号	E21D5/12
代理机构		代理人
主权项
地址

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