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发明名称
Verfahren zur Herstellung von Giesserei-Hohlkernen aus schnell haertenden Sanden sowie Kernformeinrichtung zur Durchfuehrung des Verfahrens
摘要
申请公布号
DE1173618(B)
申请公布日期
1964.07.09
申请号
DE1962R033997
申请日期
1962.12.03
申请人
RHEINISCHE MASCHINENFABRIK;EISENGIESSEREI ANTON ROEPER K. G.
发明人
分类号
B22C9/10;B22C23/00
主分类号
B22C9/10
代理机构
代理人
主权项
地址
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