Fire-alarm signal,申请号US19260138309-传众专利搜索

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法人/股东/高管

发明名称	Fire-alarm signal
摘要
申请公布号	US1760470(A)	申请公布日期	1930.05.27
申请号	US19260138309	申请日期	1926.09.28
申请人	SOCIETE BOUILLON FRERES	发明人	BOUILLON EMILE CELESTIN JEAN
分类号	G08B17/06	主分类号	G08B17/06
代理机构		代理人
主权项
地址

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