Ice hazard warning sign,申请号GB19820011453-传众专利搜索

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发明名称	Ice hazard warning sign
摘要
申请公布号	GB2119835(A)	申请公布日期	1983.11.23
申请号	GB19820011453	申请日期	1982.04.21
申请人	CARL PATRICK * HARRELL	发明人	CARL PATRICK * HARRELL
分类号	G08B19/02;G08G1/09;(IPC1-7):E01F9/00	主分类号	G08B19/02
代理机构		代理人
主权项
地址

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