PLACA EXHIBIDORA DE SENALES Y UN METODO PARA PRODUCIRLA,申请号AR19770270456-传众专利搜索

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发明名称	PLACA EXHIBIDORA DE SENALES Y UN METODO PARA PRODUCIRLA
摘要
申请公布号	AR221044(A1)	申请公布日期	1980.12.30
申请号	AR19770270456	申请日期	1977.12.21
申请人	RITCHEY E	发明人
分类号	G09F7/16;B29C63/00;B32B37/00;B44B5/00;B44B5/02;G09F3/02;(IPC1-7):B32B3/02;G09F7/00	主分类号	G09F7/16
代理机构		代理人
主权项
地址

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