Fluid motor for deep well pumps,申请号US19470754294-传众专利搜索

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发明名称	Fluid motor for deep well pumps
摘要
申请公布号	US2527915(A)	申请公布日期	1950.10.31
申请号	US19470754294	申请日期	1947.06.12
申请人	CHERRY GLENN A;HANKEY WILLIAM D	发明人	CHERRY GLENN A.;HANKEY WILLIAM D.
分类号	F03C1/10	主分类号	F03C1/10
代理机构		代理人
主权项
地址

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