METHOD OF MAKING THE RINGS WITH THE FACE SHAPE,申请号CS19740006844-传众专利搜索

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发明名称	METHOD OF MAKING THE RINGS WITH THE FACE SHAPE
摘要
申请公布号	CS200580(B1)	申请公布日期	1980.09.15
申请号	CS19740006844	申请日期	1974.10.07
申请人	SOMMER,KAREL,CS;ZDRAZIL,JIRI,CS;KUBINEK,MILAN,CS	发明人	SOMMER,KAREL,CS;ZDRAZIL,JIRI,CS;KUBINEK,MILAN,CS
分类号	B21D53/16;B21H1/00;(IPC1-7):B21D53/16	主分类号	B21D53/16
代理机构		代理人
主权项
地址

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