HYDRAULIC DRIVE SYSTEM FOR CIVIL-ENGINEERING AND CONSTRUCTION MACHINE,申请号US19910716965-传众专利搜索

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发明名称	HYDRAULIC DRIVE SYSTEM FOR CIVIL-ENGINEERING AND CONSTRUCTION MACHINE
摘要
申请公布号	US5129229(A)	申请公布日期	1992.07.14
申请号	US19910716965	申请日期	1991.06.18
申请人	HITACHI CONSTRUCTION MACHINERY CO., LTD.	发明人	NAKAMURA, KAZUNORI;TANAKA, HIDEAKI
分类号	E02F9/22;F15B11/16	主分类号	E02F9/22
代理机构		代理人
主权项
地址

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