METHOD OF PROTECTING GALLERIES AND WORKINGS,申请号PL19830240257-传众专利搜索

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发明名称	METHOD OF PROTECTING GALLERIES AND WORKINGS
摘要
申请公布号	PL240257(A1)	申请公布日期	1984.07.30
申请号	PL19830240257	申请日期	1983.01.20
申请人	KOPALNIA WEGLA KAMIENNEGO VICT	发明人	KOSMATY JERZY;FISZER ADAM;PLANETA STEFAN;GOLEBIOWSKI ANDRZEJ;GRZYBOWSKI RYSZARD;JURCZYK ADOLF;GWIAZDA JAN
分类号	E21C;(IPC1-7):E21C/	主分类号	E21C
代理机构		代理人
主权项
地址

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