VERFAHREN UND VORRICHTUNG ZUM UMFORMEN VON GEWINDEBOHRERN MITTELS PROFILIERTER WALZEN.,申请号AT19870306444T-传众专利搜索

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发明名称	VERFAHREN UND VORRICHTUNG ZUM UMFORMEN VON GEWINDEBOHRERN MITTELS PROFILIERTER WALZEN.
摘要
申请公布号	AT58316(T)	申请公布日期	1990.11.15
申请号	AT19870306444T	申请日期	1987.07.21
申请人	SHANGHAI BICYCLE FACTORY	发明人	GENG, JIANG YAN
分类号	B21H3/10;(IPC1-7):B21H3/10	主分类号	B21H3/10
代理机构		代理人
主权项
地址

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