Máscara para la infiltración del aire que contenga partículas finas, tales como polvos,申请号ES19800000419U-传众专利搜索

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发明名称	Máscara para la infiltración del aire que contenga partículas finas, tales como polvos
摘要
申请公布号	ES41980(U)	申请公布日期	1954.09.16
申请号	ES19800000419U	申请日期	1954.02.03
申请人	SOCIÉTÉ D'EXPLOTATION DES PLASTIQUE, SOCIEDAD DE RESPONSABILIDAD LIMITADA	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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