UN DISPOSITIVO PARA LA PROTECCIoN CONTRA LA CONTAMINACIoN POR EL ALIENTO DE PERSONAS COLOCADAS DETRáS DE UN VENTANILLO O ELEMENTO SIMILAR,申请号ES19500001987-传众专利搜索

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发明名称	UN DISPOSITIVO PARA LA PROTECCIoN CONTRA LA CONTAMINACIoN POR EL ALIENTO DE PERSONAS COLOCADAS DETRáS DE UN VENTANILLO O ELEMENTO SIMILAR
摘要
申请公布号	ES198750(A1)	申请公布日期	1953.08.16
申请号	ES19500001987	申请日期	1951.07.11
申请人	JOLFRE, RENE CHARLES	发明人
分类号	(IPC1-7):A61	主分类号	(IPC1-7):A61
代理机构		代理人
主权项
地址

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