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发明名称
METHOD OF MANUFACTURING PLANAR RINGS
摘要
申请公布号
SU568491(A2)
申请公布日期
1977.08.15
申请号
SU19752103893
申请日期
1975.01.24
申请人
KHUBADZE BORIS ,SU;PUSHKAREV VIKTOR F,SU;IVANOV ALEKSEJ V,SU;YAGUPOV YURIJ P,SU
发明人
KHUBADZE BORIS ,SU;PUSHKAREV VIKTOR F,SU;IVANOV ALEKSEJ V,SU;YAGUPOV YURIJ P,SU
分类号
B21D53/16;(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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