An improved cooling device for electric motors,申请号GB19290035452-传众专利搜索

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发明名称	An improved cooling device for electric motors
摘要
申请公布号	GB339461(A)	申请公布日期	1930.12.11
申请号	GB19290035452	申请日期	1929.11.20
申请人	GIACOMO PELLIZZARI	发明人
分类号	H02K9/10	主分类号	H02K9/10
代理机构		代理人
主权项
地址

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