SCRAPER FOR A MINE-TYPE SCRAPER CONVEYOR,申请号PL19790219701-传众专利搜索

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发明名称	SCRAPER FOR A MINE-TYPE SCRAPER CONVEYOR
摘要
申请公布号	PL122660(B1)	申请公布日期	1982.08.31
申请号	PL19790219701	申请日期	1979.11.16
申请人		发明人
分类号	B65G;B65G19/22;E21F;E21F13/08;(IPC1-7):B65G19/22	主分类号	B65G
代理机构		代理人
主权项
地址

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