PERFECCIONAMIENTOS EN LA CONSTRUCCION DE MANDRILES DE TOR- NOS.,申请号ES19360003713-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN LA CONSTRUCCION DE MANDRILES DE TOR- NOS.
摘要
申请公布号	ES371336(A3)	申请公布日期	1971.10.16
申请号	ES19360003713	申请日期	1969.09.09
申请人	AMESTRA, S. A R. L.	发明人
分类号	B23B;(IPC1-7):23B/	主分类号	B23B
代理机构		代理人
主权项
地址

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