Electronic alarm device,申请号GB19800040536-传众专利搜索

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发明名称	Electronic alarm device
摘要
申请公布号	GB2071956(A)	申请公布日期	1981.09.23
申请号	GB19800040536	申请日期	1980.12.18
申请人	OPTOMECH ELECTRONIC CO	发明人
分类号	G08B13/14;G08B21/04;(IPC1-7):G08B13/00;G01S13/76;G01S13/86	主分类号	G08B13/14
代理机构		代理人
主权项
地址

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