SUPPORTING STRUCTURE OF A MINE SCRAPER CONVEYOR,申请号PL19850256910-传众专利搜索

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发明名称	SUPPORTING STRUCTURE OF A MINE SCRAPER CONVEYOR
摘要
申请公布号	PL145811(B1)	申请公布日期	1988.11.30
申请号	PL19850256910	申请日期	1985.12.17
申请人		发明人
分类号	B65G;B65G41/00;E21F13/04;(IPC1-7):E21F13/04	主分类号	B65G
代理机构		代理人
主权项
地址

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