INVOLUTE JET TYPE PUMP FOR DEEP WELL,申请号JP19770082876-传众专利搜索

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发明名称	INVOLUTE JET TYPE PUMP FOR DEEP WELL
摘要
申请公布号	JPS5419204(A)	申请公布日期	1979.02.13
申请号	JP19770082876	申请日期	1977.07.13
申请人	HITACHI LTD	发明人	TAKI TOMOHIKO
分类号	F04D13/12;F04B23/00;F04B23/08;F04D15/00	主分类号	F04D13/12
代理机构		代理人
主权项
地址

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