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发明名称
Verfahren zur Herstellung von Formplatten, Modellen u. dgl. fuer Giesereizwecke
摘要
申请公布号
DE712915(C)
申请公布日期
1941.10.28
申请号
DE1939S135291D
申请日期
1939.01.05
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
MARKER RUDOLF
分类号
B22C7/00
主分类号
B22C7/00
代理机构
代理人
主权项
地址
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