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发明名称
METHOD FOR MAKING A TUBULAR TRELLISED PLANAR STRUCTURE FOR PRODUCING A BUILDING FRAMEWORK ELEMENT AND IN PARTICULAR A TRUSS OR A PURLIN
摘要
申请公布号
AU2003229833(A1)
申请公布日期
2003.09.09
申请号
AU20030229833
申请日期
2003.02.21
申请人
USINOR
发明人
GUY GEERAERT;JEAN AUERT
分类号
B21D11/07;B21D47/01;E04C3/04;E04C3/08;E04C3/11;E04C3/40;(IPC1-7):B21D11/07;B21D47/04
主分类号
B21D11/07
代理机构
代理人
主权项
地址
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COMPOSITE TUBULAR AND METHODS