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发明名称
Pressformmaschine zur Herstellung von Doppelformen in einem Formkasten, die uebereinandergestapelt einzeln abgegossen werden koennen
摘要
申请公布号
DE494843(C)
申请公布日期
1930.03.29
申请号
DE1928E037334D
申请日期
1928.04.28
申请人
GUSTAV ECKSTEIN
发明人
分类号
B22C9/20;B22C11/00
主分类号
B22C9/20
代理机构
代理人
主权项
地址
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