PERFECCIONAMIENTOS INTRODUCIDOS EN LAS MAQUINAS CALCULADORAS,申请号ES19080001738-传众专利搜索

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发明名称	PERFECCIONAMIENTOS INTRODUCIDOS EN LAS MAQUINAS CALCULADORAS
摘要
申请公布号	ES173808(A1)	申请公布日期	1946.11.01
申请号	ES19080001738	申请日期	1946.05.31
申请人	LIANG CHO, CHI	发明人
分类号	(IPC1-7):G06	主分类号	(IPC1-7):G06
代理机构		代理人
主权项
地址

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