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发明名称
FLANGED SECTION
摘要
申请公布号
SU1251981(A1)
申请公布日期
1986.08.23
申请号
SU19853885068
申请日期
1985.04.18
申请人
DN METALL I IM.L.I.BREZHNEVA
发明人
DEREVYANKO VASILIJ I,SU;POLATOVSKIJ BORIS S,SU;LEBEDIK GRIGORIJ L,SU;MALYJ YURIJ G,SU;KOKIN VLADIMIR M,SU;BELYAEV VLADISLAV F,SU;SOROKIN VLADIMIR A,SU
分类号
B21B1/08;B21B1/085
主分类号
B21B1/08
代理机构
代理人
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