VORRICHTUNG ZUR HERSTELLUNG KLEINER RINGE,申请号DD19870299773-传众专利搜索

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发明名称	VORRICHTUNG ZUR HERSTELLUNG KLEINER RINGE
摘要
申请公布号	DD257597(A1)	申请公布日期	1988.06.22
申请号	DD19870299773	申请日期	1987.02.09
申请人	VEB UHRENWERK GLASHUETTE,DD	发明人	HICKMANN,ROLAND,DD;SCHOENE,PETER,DD
分类号	B21D22/28;(IPC1-7):B21D22/28	主分类号	B21D22/28
代理机构		代理人
主权项
地址

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