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经营范围
发明名称
Improvements in and relating to electric control devices
摘要
申请公布号
GB718366(A)
申请公布日期
1954.11.10
申请号
GB19510002067
申请日期
1951.01.26
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
STEWART CHARLES
分类号
H03K3/02
主分类号
H03K3/02
代理机构
代理人
主权项
地址
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