HIGH PRESSURE PLUNGER PUMPS,申请号GB19770014395-传众专利搜索

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发明名称	HIGH PRESSURE PLUNGER PUMPS
摘要
申请公布号	GB1542382(A)	申请公布日期	1979.03.21
申请号	GB19770014395	申请日期	1977.04.05
申请人	HAMMELMANN MASCHF P	发明人
分类号	E21B17/04;F04B19/02;F04B53/14;(IPC1-7):F04B21/04	主分类号	E21B17/04
代理机构		代理人
主权项
地址

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