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发明名称
Formkern für die Herstellung von Hohlkörpern
摘要
申请公布号
CH385705(A)
申请公布日期
1964.12.15
申请号
CH19610007972
申请日期
1961.07.08
申请人
ZEHNDER,HANS ERNST
发明人
ERNST ZEHNDER,HANS
分类号
B28B7/30
主分类号
B28B7/30
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代理人
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