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发明名称
Cathode-ray tube support
摘要
申请公布号
US2663011(A)
申请公布日期
1953.12.15
申请号
US19490103304
申请日期
1949.07.06
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
BOY MARVIN F. DE
分类号
H04N5/645
主分类号
H04N5/645
代理机构
代理人
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地址
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