Pump having a pressure responsive valve which operates in a manner which reduces pump starting loads,申请号GB19810004497-传众专利搜索

发明名称	Pump having a pressure responsive valve which operates in a manner which reduces pump starting loads
摘要
申请公布号	GB2071219(A)	申请公布日期	1981.09.16
申请号	GB19810004497	申请日期	1981.02.13
申请人	BECKER ERICH	发明人
分类号	F04B43/02;F04B45/04;F04B49/02;F04B49/24;F04B53/10;(IPC1-7):F04B49/02	主分类号	F04B43/02
代理机构		代理人
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