OSLONA BOCZNA KOPALNIANEJ HYDRAULICZNEJ OBUDOWY KASZTOWEJ,申请号PL19740173809-传众专利搜索

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发明名称	OSLONA BOCZNA KOPALNIANEJ HYDRAULICZNEJ OBUDOWY KASZTOWEJ
摘要
申请公布号	PL100084(B1)	申请公布日期	1978.08.31
申请号	PL19740173809	申请日期	1974.09.02
申请人		发明人
分类号	E21D19/02;(IPC1-7):E21D19/02	主分类号	E21D19/02
代理机构		代理人
主权项
地址

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