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经营范围
发明名称
Extinguishing chamber in oil circuit breakers for medium voltages
摘要
申请公布号
US2948791(A)
申请公布日期
1960.08.09
申请号
US19580740131
申请日期
1958.06.05
申请人
ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
JONASSON SVEN;PUCHER WALTER
分类号
H01H33/75
主分类号
H01H33/75
代理机构
代理人
主权项
地址
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