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经营范围
发明名称
Improvements in or relating to television and like transmitters
摘要
申请公布号
GB612670(A)
申请公布日期
1948.11.16
申请号
GB19460016393
申请日期
1946.05.29
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H01J31/32
主分类号
H01J31/32
代理机构
代理人
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