Regla calculadora de pesos en materiales de fundición,申请号ES19740000695U-传众专利搜索

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发明名称	Regla calculadora de pesos en materiales de fundición
摘要
申请公布号	ES69574(Y)	申请公布日期	1959.07.16
申请号	ES19740000695U	申请日期	1958.11.10
申请人	ROTHE AMENABAR, GUILLERMO	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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