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经营范围
发明名称
Improvements in and relating to electric switches operated by gas under pressure
摘要
申请公布号
GB404497(A)
申请公布日期
1934.01.18
申请号
GB19330008053
申请日期
1933.03.16
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
分类号
H01H3/52
主分类号
H01H3/52
代理机构
代理人
主权项
地址
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