PROPELLER FAN UNIT,申请号JP19890317472-传众专利搜索

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发明名称	PROPELLER FAN UNIT
摘要
申请公布号	JPH03179198(A)	申请公布日期	1991.08.05
申请号	JP19890317472	申请日期	1989.12.08
申请人	HITACHI LTD	发明人	IGARASHI HIDEO;SEKINE YOJI;YOSHINAGA SHINYA;TAKADA YOSHIHIRO
分类号	F04D29/54	主分类号	F04D29/54
代理机构		代理人
主权项
地址

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