AXIAL FLOW TYPE ROTARY FAN,申请号JP19750138115-传众专利搜索

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发明名称	AXIAL FLOW TYPE ROTARY FAN
摘要
申请公布号	JPS5262707(A)	申请公布日期	1977.05.24
申请号	JP19750138115	申请日期	1975.11.19
申请人	HITACHI LTD	发明人	NAGAYAMA TADASHI
分类号	F04D29/28	主分类号	F04D29/28
代理机构		代理人
主权项
地址

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