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经营范围
发明名称
METHOD OF PRODUCING BENT ROLLED SECTIONS
摘要
申请公布号
SU374906(A1)
申请公布日期
1981.08.15
申请号
SU19701423497
申请日期
1970.03.31
申请人
UK NII METALLOV
发明人
TRISHEVSKIJ I.S.,SU;KLEPANDA V.V.,SU;DAKHNOVSKIJ E.S.,SU;KUZNETSOV A.S.,SU
分类号
B21D5/06;(IPC1-7):B21D5/06
主分类号
B21D5/06
代理机构
代理人
主权项
地址
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