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经营范围
发明名称
Improvements in and relating to electrical apparatus
摘要
申请公布号
GB751561(A)
申请公布日期
1956.06.27
申请号
GB19540020300
申请日期
1954.07.12
申请人
FERNSEH G.M.B.H.
发明人
分类号
H03D1/10;H04N3/18;H04N5/16
主分类号
H03D1/10
代理机构
代理人
主权项
地址
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