Closure for submersible pumping units,申请号US19410384882-传众专利搜索

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发明名称	Closure for submersible pumping units
摘要
申请公布号	US2311805(A)	申请公布日期	1943.02.23
申请号	US19410384882	申请日期	1941.03.24
申请人	A. O. SMITH CORPORATION	发明人	YOST LLOYD
分类号	H01B17/30;H02K5/132;H02K5/22	主分类号	H01B17/30
代理机构		代理人
主权项
地址

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