Device for stretching of scraper chain conveyor,申请号PL20060379331-传众专利搜索

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发明名称	Device for stretching of scraper chain conveyor
摘要
申请公布号	PL379331(A1)	申请公布日期	2007.10.01
申请号	PL20060379331	申请日期	2006.03.30
申请人	INSTYTUT TECHNIKI GORNICZEJ KOMAG	发明人	DRWI&EOGON,GA ANDRZEJ;PIECZORA EDWARD;MEDER ANDRZEJ
分类号	E21F13/06;B65G19/20	主分类号	E21F13/06
代理机构		代理人
主权项
地址

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