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经营范围
发明名称
PROCESS OF PREPARATION OF SURFACE OF BLANK FOR DRAWING
摘要
申请公布号
RU1775201(C)
申请公布日期
1992.11.15
申请号
SU19884622627
申请日期
1988.12.20
申请人
DNEPRODZERZHINSKIJ INDUSTRIALNYJ I IM.M.I.ARSENICHEVA
发明人
KOKOVIKHIN YURIJ I,SU;SHCHETININ VLADIMIR A,SU;PINASHINA VALENTINA A,SU;ESIPOV VASILIJ D,SU;KOVALENKO SERGEJ G,SU;KRAVCHENKO VIKTOR V,SU
分类号
B21C9/00
主分类号
B21C9/00
代理机构
代理人
主权项
地址
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