Luminous outdoor sign board resistant to inclement weather,申请号US19760708593-传众专利搜索

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发明名称	Luminous outdoor sign board resistant to inclement weather
摘要
申请公布号	USRE29462(E)	申请公布日期	1977.11.01
申请号	US19760708593	申请日期	1976.07.26
申请人		发明人
分类号	F21V17/00;G09F7/00;G09F13/04	主分类号	F21V17/00
代理机构		代理人
主权项
地址

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