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发明名称
VORRICHTUNG ZUR HERSTELLUNG VON ROHR- ODER SAEULENFOERMIGEN ERZEUGNISSEN AUS BETON
摘要
申请公布号
DE2459625(B2)
申请公布日期
1977.05.18
申请号
DE19742459625
申请日期
1974.12.17
申请人
发明人
分类号
B28B21/80;(IPC1-7):B28B21/80;B28B7/02
主分类号
B28B21/80
代理机构
代理人
主权项
地址
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