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经营范围
发明名称
Process for burning of magnesia
摘要
申请公布号
GB501477(A)
申请公布日期
1939.02.28
申请号
GB19380005376
申请日期
1938.02.21
申请人
ADOLF KUEMMERLING
发明人
分类号
C01F5/06
主分类号
C01F5/06
代理机构
代理人
主权项
地址
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