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发明名称
Improvements in or relating to television systems
摘要
申请公布号
GB373888(A)
申请公布日期
1932.06.02
申请号
GB19310025935
申请日期
1931.09.16
申请人
ELECTRICAL RESEARCH PRODUCTS INC.
发明人
分类号
H04N3/04
主分类号
H04N3/04
代理机构
代理人
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