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经营范围
发明名称
Fluorescent manganese activated magnesium digallate phosphor composition
摘要
申请公布号
US3407139(A)
申请公布日期
1968.10.22
申请号
US19660544294
申请日期
1966.04.21
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
JR. JESSE J. BROWN,
分类号
C09K11/62
主分类号
C09K11/62
代理机构
代理人
主权项
地址
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