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发明名称
DISPOSITIF POUR LA FABRICATION CONTINUE DE POUTRES EN TREILLIS A TROIS DIMENSIONS
摘要
申请公布号
BE775364(A1)
申请公布日期
1972.03.16
申请号
BE19710775364
申请日期
1971.11.16
申请人
PROGRESS A.G., A VAHRN, (BOZEN), ITALIE,
发明人
分类号
B21F27/12;B21F27/20;B23K11/00;(IPC1-7):E04C/;B23K/
主分类号
B21F27/12
代理机构
代理人
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