PRESSURE-WELDED LINING NET FOR USE IN MINES,申请号PL19980107690U-传众专利搜索

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发明名称	PRESSURE-WELDED LINING NET FOR USE IN MINES
摘要
申请公布号	PL59774(Y1)	申请公布日期	2003.05.30
申请号	PL19980107690U	申请日期	1998.02.18
申请人	GLOWNY INSTYTUT GORNICTWA	发明人	KOWALSKI EDWARD;PEREK JAN;RULKA KAZIMIERZ;SZMATLOCH ANDRZEJ;BROZDA STANISLAW;GAJEK JOZEF
分类号	E21D11/15;(IPC1-7):E21D11/15	主分类号	E21D11/15
代理机构		代理人
主权项
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