A new or improved warning device,申请号GB19560036171-传众专利搜索

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发明名称	A new or improved warning device
摘要
申请公布号	GB831337(A)	申请公布日期	1960.03.30
申请号	GB19560036171	申请日期	1956.11.27
申请人	EVERED AND COMPANY LIMITED	发明人
分类号	G08B13/08	主分类号	G08B13/08
代理机构		代理人
主权项
地址

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