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发明名称
Apparatus for producing cathode ray tubes
摘要
申请公布号
US2998033(A)
申请公布日期
1961.08.29
申请号
US19570639770
申请日期
1957.02.12
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
SANDOR AURELIUS
分类号
H01J9/14
主分类号
H01J9/14
代理机构
代理人
主权项
地址
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