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发明名称
MAGNESITE-CHROME REFRACTORIES
摘要
申请公布号
CA503575(A)
申请公布日期
1954.06.08
申请号
CAD503575
申请日期
申请人
HARBISON-WALKER REFRACTORIES COMPANY
发明人
RAYMOND E. BIRCH;CLYDE L. THOMPSON
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