Bolsa de seguridad para correspondencia abierta,申请号ES19460000416U-传众专利搜索

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发明名称	Bolsa de seguridad para correspondencia abierta
摘要
申请公布号	ES41646(U)	申请公布日期	1954.06.16
申请号	ES19460000416U	申请日期	1954.04.23
申请人	SUMALLA PRAT, KOAQUIN	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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