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经营范围
发明名称
Process for the preparation of chromium oxide refractory bricks.
摘要
申请公布号
EP0546432(B1)
申请公布日期
1995.04.12
申请号
EP19920120523
申请日期
1992.12.02
申请人
DYKO INDUSTRIEKERAMIK GMBH
发明人
WAECHTER, KLAUS, DIPL.-ING.
分类号
C04B35/12;C04B35/047;C04B38/00;(IPC1-7):C04B35/12
主分类号
C04B35/12
代理机构
代理人
主权项
地址
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