Traffic light for attachment to the arm,申请号GB19490025696-传众专利搜索

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法人/股东/高管

发明名称	Traffic light for attachment to the arm
摘要
申请公布号	GB668575(A)	申请公布日期	1952.03.19
申请号	GB19490025696	申请日期	1949.10.06
申请人	JOHN FREDERICK LEE	发明人
分类号	G08B5/00;G08B5/36;G09F21/02	主分类号	G08B5/00
代理机构		代理人
主权项
地址

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