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发明名称
METHOD OF PRODUCING HOLLOW SPATIAL FITTINGS
摘要
申请公布号
SU1362525(A1)
申请公布日期
1987.12.30
申请号
SU19864087752
申请日期
1986.05.19
申请人
LE POLT I IM.M.I.KALININA
发明人
BOGOYAVLENSKIJ KONSTANTIN N,SU;KOBYSHEV ALEKSANDR N,SU;SHARAPENKO ANDREJ F,SU;SUDARIKOV SERGEJ A,SU;BRAGIN YURIJ V,SU
分类号
B21C37/29;(IPC1-7):B21C37/29
主分类号
B21C37/29
代理机构
代理人
主权项
地址
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