Electric fan,申请号US19310551717-传众专利搜索

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发明名称	Electric fan
摘要
申请公布号	US1896869(A)	申请公布日期	1933.02.07
申请号	US19310551717	申请日期	1931.07.18
申请人	THE MASTER ELECTRIC COMPANY	发明人	LARSH EVERETT P.
分类号	F04D29/64	主分类号	F04D29/64
代理机构		代理人
主权项
地址

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