PERFECCIONAMIENTOS EN LA CONSTRUCCION DE NEVERAS DE HIELO,申请号ES19510002206-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN LA CONSTRUCCION DE NEVERAS DE HIELO
摘要
申请公布号	ES220651(A1)	申请公布日期	1955.05.01
申请号	ES19510002206	申请日期	1955.03.08
申请人	CELAYA BORDAS, MANUEL;CELAYA BORDAS , ENRIQUE	发明人
分类号	(IPC1-7):F25	主分类号	(IPC1-7):F25
代理机构		代理人
主权项
地址

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