Deep well pump,申请号US19350031447-传众专利搜索

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发明名称	Deep well pump
摘要
申请公布号	US2130598(A)	申请公布日期	1938.09.20
申请号	US19350031447	申请日期	1935.07.15
申请人	PENICK ARTHUR J;PENICK KIRBY T	发明人	PENICK ARTHUR J.;PENICK KIRBY T.
分类号	F04B47/00	主分类号	F04B47/00
代理机构		代理人
主权项
地址

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