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经营范围
发明名称
VERFAHREN ZUR REGENERIERUNG VON VENTILSITZEN
摘要
申请公布号
DD243658(A1)
申请公布日期
1987.03.11
申请号
DD19850283327
申请日期
1985.11.27
申请人
BAUAKADEMIE D. DDR INSTITUT FUER WOHNUNGS- UND GESELLSCHAFTSBAU,DD
发明人
HUPFER,CONRAD,DD;TUSCHE,HUBERT,DD
分类号
B23P6/00;(IPC1-7):B23P6/00
主分类号
B23P6/00
代理机构
代理人
主权项
地址
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