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发明名称
METHOD OF PRODUCING ROLL-FORMED SECTION
摘要
申请公布号
SU1299645(A1)
申请公布日期
1987.03.30
申请号
SU19853931590
申请日期
1985.07.16
申请人
ROSTOVSKIJ NII TEKHNOLOGII MASH;PROIZV OB "ZVENIGOROD"
发明人
GULKO ALBERT I,SU;AKOPDZHANOV ARNOLD A,SU;KUTICHENKO ANATOLIJ F,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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