Sobre de apertura automática,申请号ES19320000370U-传众专利搜索

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发明名称	Sobre de apertura automática
摘要
申请公布号	ES37032(U)	申请公布日期	1953.08.01
申请号	ES19320000370U	申请日期	1953.06.09
申请人	LÓPEZ CUBILLO, RESTITUTO	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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