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发明名称
Verfahren und Vorrichtung zur Herstellung von Giessereirundkernen
摘要
申请公布号
DE718190(C)
申请公布日期
1942.03.05
申请号
DE1940E054613D
申请日期
1940.09.20
申请人
EISENWERK WUELFEL
发明人
SCHILLING PAUL
分类号
B22C13/14
主分类号
B22C13/14
代理机构
代理人
主权项
地址
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