Cooling device for electric apparatus,申请号US19270190760-传众专利搜索

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发明名称	Cooling device for electric apparatus
摘要
申请公布号	US1798702(A)	申请公布日期	1931.03.31
申请号	US19270190760	申请日期	1927.05.12
申请人	AKTIENGESELLSCHAFT BROWN BOVERI & COMPAGNIE	发明人	ROEBEL LUDWIG
分类号	F28F27/00;H01F27/12	主分类号	F28F27/00
代理机构		代理人
主权项
地址

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