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发明名称
Bewehrungseinheit für Betonrohre, Verfahren zu ihrer Herstellung und Vorrichtung zur Durchführung dieses Verfahrens
摘要
申请公布号
CH481339(A)
申请公布日期
1969.11.15
申请号
CH19680012310
申请日期
1968.08.16
申请人
HALMSTADS JARNVERKS AB
发明人
WESTERBERG,ARNE
分类号
B21F27/12;F16L9/08;(IPC1-7):F16L9/08
主分类号
B21F27/12
代理机构
代理人
主权项
地址
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