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经营范围
发明名称
Red-luminescent substance and method of preparation thereof
摘要
申请公布号
US3014875(A)
申请公布日期
1961.12.26
申请号
US19580782384
申请日期
1958.12.23
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
GRAAF WILHELMUS POLYCARPUS DE;OUWELTJES JAN LOURENS
分类号
C09K11/08;C09K11/67
主分类号
C09K11/08
代理机构
代理人
主权项
地址
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