Washer for anchoring the frame of the mining heading lining,申请号PL20090387395-传众专利搜索

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法人/股东/高管

发明名称	Washer for anchoring the frame of the mining heading lining
摘要
申请公布号	PL216961(B1)	申请公布日期	2014.05.30
申请号	PL20090387395	申请日期	2009.03.03
申请人	G&Lstrok,ÓWNY INSTYTUT GÓRNICTWA	发明人	PRUSEK STANIS&Lstrok,AW;KOWALSKI EDWARD;ROTKEGEL MAREK;SKRZY&Nacute,SKI KRZYSZTOF
分类号	E21D21/00;E21D11/14;E21D11/18	主分类号	E21D21/00
代理机构		代理人
主权项
地址

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