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发明名称
ROLLER ARCHING MACHINE FOR SQUARE ROLLED SECTION STEELS OF CLOSED SECTION
摘要
申请公布号
HUT50300(A)
申请公布日期
1990.01.29
申请号
HU19880002863
申请日期
1988.06.02
申请人
HIDVEGI,LASZLO,HU;NAGY,ANDRAS,HU
发明人
HIDVEGI,LASZLO,HU;NAGY,ANDRAS,HU
分类号
B21D7/00;(IPC1-7):B21D7/00
主分类号
B21D7/00
代理机构
代理人
主权项
地址
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