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发明名称
Vorrichtung zur Herstellung von Formmasken und Hohlkernen zu Gießereizwecken
摘要
申请公布号
AT289309(B)
申请公布日期
1971.04.13
申请号
AT19680006427
申请日期
1968.07.04
申请人
CRONING & CO.
发明人
分类号
B22C15/24;B22C23/00;(IPC1-7):B22C15/24
主分类号
B22C15/24
代理机构
代理人
主权项
地址
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