Rotor and stator for fluid handling machines having surfaces coated with gold,申请号US19460685294-传众专利搜索

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发明名称	Rotor and stator for fluid handling machines having surfaces coated with gold
摘要
申请公布号	US2592876(A)	申请公布日期	1952.04.15
申请号	US19460685294	申请日期	1946.07.22
申请人	EARLE CLARENCE E;SOMERS FRANCIS P	发明人	EARLE CLARENCE E.;SOMERS FRANCIS P.
分类号	F01D5/28	主分类号	F01D5/28
代理机构		代理人
主权项
地址

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