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发明名称
Luminescent material
摘要
申请公布号
GB514889(A)
申请公布日期
1939.11.21
申请号
GB19380008483
申请日期
1938.03.19
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
C09K11/67
主分类号
C09K11/67
代理机构
代理人
主权项
地址
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