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发明名称
Improvements in and relating to heavy current electric switch contacts
摘要
申请公布号
GB375947(A)
申请公布日期
1932.07.07
申请号
GB19310014632
申请日期
1931.05.18
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01H1/42;H01H9/38
主分类号
H01H1/42
代理机构
代理人
主权项
地址
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