Thread locking device for a discharge connection of a submersible pump,申请号US19580778235-传众专利搜索

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发明名称	Thread locking device for a discharge connection of a submersible pump
摘要
申请公布号	US3072070(A)	申请公布日期	1963.01.08
申请号	US19580778235	申请日期	1958.12.04
申请人	STA-RITE PRODUCTS, INC.	发明人	MARCELL GEORGE L.
分类号	F04D29/40	主分类号	F04D29/40
代理机构		代理人
主权项
地址

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