UN DISPOSITIVO DE GUIA PARA UNA MAQUINA EXCAVADORA.,申请号ES19720003416-传众专利搜索

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发明名称	UN DISPOSITIVO DE GUIA PARA UNA MAQUINA EXCAVADORA.
摘要
申请公布号	ES341672(A1)	申请公布日期	1968.10.01
申请号	ES19720003416	申请日期	1967.06.12
申请人	HUGHES TOOL COMPANY	发明人
分类号	(IPC1-7):E01G/	主分类号	(IPC1-7):E01G/
代理机构		代理人
主权项
地址

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