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发明名称
PROCESS FOR IMPROVEMENT OF PHOSPHORS
摘要
申请公布号
CA686180(A)
申请公布日期
1964.05.12
申请号
CAD686180
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
JACOB Q. UMBERGER;CHARLES F. WAHLIG
分类号
主分类号
代理机构
代理人
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