LONGWALL SCRAPER CONVEYOR,申请号PL19900287370-传众专利搜索

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发明名称	LONGWALL SCRAPER CONVEYOR
摘要
申请公布号	PL287370(A1)	申请公布日期	1992.04.21
申请号	PL19900287370	申请日期	1990.10.15
申请人	CHWALOWICE KOPALNIA WEGLA KAMI	发明人	HRUZIK EDWARD;TARABURA HENRYK;KOMPANOWSKI JOZEF;FRYDRYCH LESZEK
分类号	B65G41/00;(IPC1-7):B65G41/00	主分类号	B65G41/00
代理机构		代理人
主权项
地址

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