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发明名称
Television receiver with an optical filter
摘要
申请公布号
GB820744(A)
申请公布日期
1959.09.23
申请号
GB19560027554
申请日期
1956.09.10
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
G02B5/22;H01J29/89
主分类号
G02B5/22
代理机构
代理人
主权项
地址
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