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经营范围
发明名称
Improvements in electric circuit breakers having arc extinguishing chambers
摘要
申请公布号
GB618749(A)
申请公布日期
1949.02.25
申请号
GB19460035542
申请日期
1946.11.30
申请人
WHIPP AND BOURNE LIMITED;IAN THOMAS LANCASTER WHIPP
发明人
分类号
H01H9/36
主分类号
H01H9/36
代理机构
代理人
主权项
地址
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