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发明名称
PROCESS FOR PRODUCING A HIGHLY REFRACTORY MATERIAL
摘要
申请公布号
GB1281154(A)
申请公布日期
1972.07.12
申请号
GB19700035681
申请日期
1970.07.23
申请人
HEINRICH KOPPERS GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
C04B35/44;C04B35/48
主分类号
C04B35/44
代理机构
代理人
主权项
地址
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