Method in manufacturing a split circular ring.,申请号EP19900850211-传众专利搜索

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发明名称	Method in manufacturing a split circular ring.
摘要
申请公布号	EP0408531(B1)	申请公布日期	1993.11.10
申请号	EP19900850211	申请日期	1990.05.25
申请人	ABB STAL AB	发明人	EKBOM, RAGNAR
分类号	B22F3/14;B22F3/15;B22F5/04;B22F5/10;B30B11/00;C04B35/645;F01D5/28;(IPC1-7):B22F5/04;B23P15/00;B22F7/08	主分类号	B22F3/14
代理机构		代理人
主权项
地址

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