Pump control and the like,申请号US19430504898-传众专利搜索

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发明名称	Pump control and the like
摘要
申请公布号	US2381221(A)	申请公布日期	1945.08.07
申请号	US19430504898	申请日期	1943.10.04
申请人	MARKWART	发明人	MARKWART EARL H.;CANNON ALBERT L.
分类号	F04D15/02	主分类号	F04D15/02
代理机构		代理人
主权项
地址

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