Vibration-damped hydraulic hammer,申请号GB19900023615-传众专利搜索

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发明名称	Vibration-damped hydraulic hammer
摘要
申请公布号	GB2237528(A)	申请公布日期	1991.05.08
申请号	GB19900023615	申请日期	1990.10.30
申请人	* BREAKERS A/S	发明人	JOERGEN * SCHOU
分类号	B25D17/04;B25D17/11;E21B1/26;E21B1/38;E21C37/24	主分类号	B25D17/04
代理机构		代理人
主权项
地址

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