PUMP DEVICE WITH CAVITATION PREVENTIVE PRESSURE CONTROL VALVE,申请号JP19770057076-传众专利搜索

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发明名称	PUMP DEVICE WITH CAVITATION PREVENTIVE PRESSURE CONTROL VALVE
摘要
申请公布号	JPS53143001(A)	申请公布日期	1978.12.13
申请号	JP19770057076	申请日期	1977.05.19
申请人	HITACHI LTD	发明人	TAKI TOMOHIKO;TAMURA KOUZOU
分类号	F04D29/66;F04B11/00	主分类号	F04D29/66
代理机构		代理人
主权项
地址

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