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经营范围
发明名称
Improvements in or relating to a method of manufacturing cathode ray tubes
摘要
申请公布号
GB739550(A)
申请公布日期
1955.11.02
申请号
GB19540015380
申请日期
1954.05.25
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
C03C27/04;H01J9/26
主分类号
C03C27/04
代理机构
代理人
主权项
地址
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