IMPELLER FOR VARIABLE PITCH AXIAL FLOW FAN,申请号ZA19790003463-传众专利搜索

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发明名称	IMPELLER FOR VARIABLE PITCH AXIAL FLOW FAN
摘要
申请公布号	ZA7903463(B)	申请公布日期	1980.06.25
申请号	ZA19790003463	申请日期	1979.07.10
申请人	WOODS OF COLCHESTER LTD	发明人	APPLETON E;BALLARD W
分类号	F04D29/36;F04D	主分类号	F04D29/36
代理机构		代理人
主权项
地址

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