Rotary vane machine with back pressure regulation on vanes,申请号US19890394773-传众专利搜索

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发明名称	Rotary vane machine with back pressure regulation on vanes
摘要
申请公布号	US5033946(A)	申请公布日期	1991.07.23
申请号	US19890394773	申请日期	1989.08.16
申请人	EAGLE INDUSTRY CO., LTD.	发明人	SAKAMAKI, HIROSHI;HORIKOSHI, YUKIO;TANZAWA, KENJI
分类号	F01C21/08	主分类号	F01C21/08
代理机构		代理人
主权项
地址

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