Fire-alarm box,申请号US19290389126-传众专利搜索

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发明名称	Fire-alarm box
摘要
申请公布号	US1794157(A)	申请公布日期	1931.02.24
申请号	US19290389126	申请日期	1929.08.29
申请人	DE MESQUITA JACQUES L	发明人	MESQUITA JACQUES L. DE
分类号	G08B25/12	主分类号	G08B25/12
代理机构		代理人
主权项
地址

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