Improved spindle, used on machines with rotating tables with more slots for carrying work for the creation of metal rings and the operation of shaping in general of pieces of extruded or pressed metal.,申请号IT19900020915-传众专利搜索

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发明名称	Improved spindle, used on machines with rotating tables with more slots for carrying work for the creation of metal rings and the operation of shaping in general of pieces of extruded or pressed metal.
摘要
申请公布号	IT1246702(B)	申请公布日期	1994.11.26
申请号	IT19900020915	申请日期	1990.07.11
申请人	FRATTINI S.P.A. COSTRUZIONI MECCANICHE	发明人	FRATTINI ROBERTO
分类号	B21D;(IPC1-7):B21D	主分类号	B21D
代理机构		代理人
主权项
地址

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