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经营范围
发明名称
Improved phosphor coating for fluorescent electric discharge lamps
摘要
申请公布号
GB603326(A)
申请公布日期
1948.06.14
申请号
GB19450029911
申请日期
1945.11.09
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED;WILLIAM JOSEPH SCOTT
发明人
分类号
C09K11/02
主分类号
C09K11/02
代理机构
代理人
主权项
地址
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