HYDRAULIC PROP OF MINE LINING,申请号PL19840248187-传众专利搜索

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发明名称	HYDRAULIC PROP OF MINE LINING
摘要
申请公布号	PL248187(A4)	申请公布日期	1985.04.24
申请号	PL19840248187	申请日期	1984.06.12
申请人	CT KT MASZYN GORNICZYCH KOMAG	发明人	SZOPKA HUBERT;GORECKI ERWIN
分类号	E21D;E21D15/51;(IPC1-7):E21D/	主分类号	E21D
代理机构		代理人
主权项
地址

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