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经营范围
发明名称
Improvements in or relating to television and kinematography
摘要
申请公布号
GB459042(A)
申请公布日期
1936.12.28
申请号
GB19350009613
申请日期
1935.03.27
申请人
HERMANN VIERL
发明人
分类号
H04N3/02
主分类号
H04N3/02
代理机构
代理人
主权项
地址
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