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发明名称
STABILIZED ZIRCONIA CONTAINING NIOBIA AND CALCIUM OXIDE
摘要
申请公布号
CA878556(A)
申请公布日期
1971.08.17
申请号
CAD878556
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
HERBERT VALDSAAR
分类号
主分类号
代理机构
代理人
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