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发明名称
Cathode ray tube structure and process
摘要
申请公布号
US2986080(A)
申请公布日期
1961.05.30
申请号
US19560595144
申请日期
1956.07.02
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
BURDICK GLEN A.
分类号
H01J9/227
主分类号
H01J9/227
代理机构
代理人
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地址
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