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经营范围
发明名称
Cathode ray tube
摘要
申请公布号
US2188581(A)
申请公布日期
1940.01.30
申请号
US19370137897
申请日期
1937.04.20
申请人
LOEWE RADIO, INC.
发明人
SCHLESINGER KURT
分类号
H01J29/89
主分类号
H01J29/89
代理机构
代理人
主权项
地址
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