HYDRAULIC SUPPLY SYSTEM FOR A MINING MACHINE,申请号PL19880274952-传众专利搜索

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发明名称	HYDRAULIC SUPPLY SYSTEM FOR A MINING MACHINE
摘要
申请公布号	PL151874(B2)	申请公布日期	1990.10.31
申请号	PL19880274952	申请日期	1988.09.27
申请人		发明人
分类号	E02F9/20;E21C;(IPC1-7):E02F9/20;E21C11/02	主分类号	E02F9/20
代理机构		代理人
主权项
地址

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