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发明名称
Improvements in and relating to electromagnetic time element devices
摘要
申请公布号
GB446135(A)
申请公布日期
1936.04.24
申请号
GB19350012366
申请日期
1935.04.24
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01H50/88
主分类号
H01H50/88
代理机构
代理人
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地址
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