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发明名称
Improvements in and relating to self-generating gas-blast electric switches
摘要
申请公布号
GB502129(A)
申请公布日期
1939.03.13
申请号
GB19370035298
申请日期
1937.12.20
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01H33/76
主分类号
H01H33/76
代理机构
代理人
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