Improvements in or relating to road or advertising signs,申请号GB19290039481-传众专利搜索

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发明名称	Improvements in or relating to road or advertising signs
摘要
申请公布号	GB344114(A)	申请公布日期	1931.03.05
申请号	GB19290039481	申请日期	1929.12.24
申请人	DEUTA-WERKE	发明人
分类号	G09F13/14	主分类号	G09F13/14
代理机构		代理人
主权项
地址

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