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经营范围
发明名称
Improvements in or relating to television and like circuit arrangements
摘要
申请公布号
GB617357(A)
申请公布日期
1949.02.04
申请号
GB19460022224
申请日期
1946.07.25
申请人
SADIR-CARPENTIER
发明人
分类号
H04N3/16
主分类号
H04N3/16
代理机构
代理人
主权项
地址
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