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经营范围
发明名称
Improvements in overload electric switches
摘要
申请公布号
GB384597(A)
申请公布日期
1932.12.08
申请号
GB19320018636
申请日期
1932.07.01
申请人
WILHELM LEYHAUSEN
发明人
分类号
H01H71/40
主分类号
H01H71/40
代理机构
代理人
主权项
地址
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