DEVICE FOR OPENING AND CLOSING SHUTTER OF VENTILATING FAN,申请号JP19800139845-传众专利搜索

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发明名称	DEVICE FOR OPENING AND CLOSING SHUTTER OF VENTILATING FAN
摘要
申请公布号	JPS5765528(A)	申请公布日期	1982.04.21
申请号	JP19800139845	申请日期	1980.10.08
申请人	HITACHI SEISAKUSHO KK	发明人	KAMATA SAKAE;INOUE MASAKI
分类号	F24F7/013	主分类号	F24F7/013
代理机构		代理人
主权项
地址

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