HYDRAULIC THRUST-PISTON MECHANISM,申请号GB19690043893-传众专利搜索

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发明名称	HYDRAULIC THRUST-PISTON MECHANISM
摘要
申请公布号	GB1267987(A)	申请公布日期	1972.03.22
申请号	GB19690043893	申请日期	1969.09.04
申请人	BERGWERKSVERBAND G.M.B.H.	发明人
分类号	E21D23/00;F15B11/046;F15B11/05	主分类号	E21D23/00
代理机构		代理人
主权项
地址

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