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经营范围
发明名称
Als Verschlussplatten dienende feuerfeste Reguliersteine in der Binderwand von Koksoefen
摘要
申请公布号
DE1211125(B)
申请公布日期
1966.02.24
申请号
DE1959ST15850
申请日期
1959.11.27
申请人
FA. CARL STILL
发明人
KNAPPSTEIN DR. JOHANN;GAMERSCHLAG HERMANN
分类号
C10B21/22
主分类号
C10B21/22
代理机构
代理人
主权项
地址
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