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发明名称
Verfahren zur Herstellung von Sandkernen und -formen
摘要
申请公布号
CH442627(A)
申请公布日期
1967.08.31
申请号
CH19640015051
申请日期
1964.11.23
申请人
REICHHOLD CHEMIE AG
发明人
RUDOLF,DR. MOSER,FRANZ
分类号
B22C1/22;(IPC1-7):B22C1/22
主分类号
B22C1/22
代理机构
代理人
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