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发明名称
Vorrichtung zur Herstellung von Giessformen in der Feingiesstechnik,insbesondere in der Zahntechnik
摘要
申请公布号
DE1758952(B1)
申请公布日期
1971.12.09
申请号
DE19681758952
申请日期
1968.09.07
申请人
DEGUSSA
发明人
LEA HANS
分类号
A61C13/20;(IPC1-7):B22D25/00
主分类号
A61C13/20
代理机构
代理人
主权项
地址
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