HYDRAULIC HAMMER DEVICE,申请号JP19910278728-传众专利搜索

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发明名称	HYDRAULIC HAMMER DEVICE
摘要
申请公布号	JPH0586620(A)	申请公布日期	1993.04.06
申请号	JP19910278728	申请日期	1991.09.30
申请人	KAWATETSU TECHNO CONSTR KK;KAWASAKI STEEL CORP	发明人	HIKASA YOSHIO;FUKUWAKA MASAKAZU
分类号	E02D7/10	主分类号	E02D7/10
代理机构		代理人
主权项
地址

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