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发明名称
METHOD OF MAKING CHROMIUM-BEARING MAGNESIA REFRACTORIES
摘要
申请公布号
CA868955(A)
申请公布日期
1971.04.20
申请号
CAD868955
申请日期
申请人
VEITSCHER MAGNESITWERKE-ACTIEN-GESELLSCHAFT
发明人
ERICH KALTNER
分类号
主分类号
代理机构
代理人
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