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发明名称
Verfahren zur Herstellung feuerfester Massen
摘要
申请公布号
DE572019(C)
申请公布日期
1933.03.09
申请号
DED572019D
申请日期
1930.12.02
申请人
ULRICH HAHN
发明人
分类号
C04B33/13
主分类号
C04B33/13
代理机构
代理人
主权项
地址
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