MINING HEAD OF A HEADING MACHINE PROVIDED WITH SPRINKLING SYSTEM,申请号PL19910291591-传众专利搜索

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发明名称	MINING HEAD OF A HEADING MACHINE PROVIDED WITH SPRINKLING SYSTEM
摘要
申请公布号	PL165640(B1)	申请公布日期	1995.01.31
申请号	PL19910291591	申请日期	1991.08.29
申请人	ZABRZANSKIE ZAKLADY NAPRAWCZE PRZEMYSLU WEGLOWEGO SA	发明人	KUSAK EDWARD;KAROWIEC KRZYSZTOF;SEDLACZEK JANUSZ;SKRZYPIEC ANDRZEJ
分类号	E21C35/22;(IPC1-7):E21D35/22	主分类号	E21C35/22
代理机构		代理人
主权项
地址

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