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发明名称
METHOD OF PRODUCING CLOSED WELDED ROLL-FORMED SECTIONS WITH CORRUGATED ON SIDE WALLS
摘要
申请公布号
SU1579603(A1)
申请公布日期
1990.07.23
申请号
SU19884465030
申请日期
1988.08.02
申请人
UK NII METALLOV
发明人
DOKTOROV MARK E,SU;PSHENICHNAYA NATALYA V,SU;KIRIENKO-GRIN ELENA I,SU;GORBACH EVGENIJ N,SU;OLEJNIK GRIGORIJ V,SU;MIROSHNICHENKO SERGEJ V,SU
分类号
B21D5/06
主分类号
B21D5/06
代理机构
代理人
主权项
地址
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