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发明名称
VERFAHREN ZUR HERSTELLUNG VON GIESSEREIKERNEN UND -FORMEN
摘要
申请公布号
DD298070(A5)
申请公布日期
1992.02.06
申请号
DD19900343990
申请日期
1990.09.13
申请人
BAYER AG,DE
发明人
FRANKE,JOACHIM,DE;JAKOB,HANS-DIETER,DE
分类号
B22C1/22;C08G18/00;C08G18/58;C08G59/40;(IPC1-7):B22C1/22;B22C9/10
主分类号
B22C1/22
代理机构
代理人
主权项
地址
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