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发明名称
SELBSTHAERTENDE FORMMASSE FUER GIESSFORMEN UND -KERNE
摘要
申请公布号
DE2423713(B2)
申请公布日期
1977.01.27
申请号
DE19742423713
申请日期
1974.05.16
申请人
发明人
分类号
B22C1/16;(IPC1-7):B22C1/18
主分类号
B22C1/16
代理机构
代理人
主权项
地址
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