APPARATUS FOR REGENERATING SCRAPER CONVEYOR CHAINS,申请号PL19900286535-传众专利搜索

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发明名称	APPARATUS FOR REGENERATING SCRAPER CONVEYOR CHAINS
摘要
申请公布号	PL286535(A2)	申请公布日期	1991.05.20
申请号	PL19900286535	申请日期	1990.08.16
申请人	ROZBARK KOPALNIA WEGLA KAMIENN	发明人	MASTEJ ANTONI;NOWAK KRZYSZTOF;KAMINSKI JOZEF;DANISZ GRZEGORZ
分类号	B21L21/00;B23P19/06;(IPC1-7):B21L21/00	主分类号	B21L21/00
代理机构		代理人
主权项
地址

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