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发明名称
Process of producing magnesia
摘要
申请公布号
US2640759(A)
申请公布日期
1953.06.02
申请号
US19490117269
申请日期
1949.09.22
申请人
BASIC REFRACTORIES, INCORPORATED
发明人
HUGHEY VAUGHN V.
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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