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经营范围
发明名称
Electric relay, particularly for purposes of television
摘要
申请公布号
US2224114(A)
申请公布日期
1940.12.03
申请号
US19330683735
申请日期
1933.08.05
申请人
LOEWE RADIO, INC.
发明人
SCHLESINGER KURT
分类号
H04N5/08
主分类号
H04N5/08
代理机构
代理人
主权项
地址
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