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经营范围
发明名称
Extinguishing chamber for oil circuit breaker having differential piston and gas filled space therein
摘要
申请公布号
US3141083(A)
申请公布日期
1964.07.14
申请号
US19610146889
申请日期
1961.10.23
申请人
ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
FORWALD HAAKON
分类号
H01H33/96
主分类号
H01H33/96
代理机构
代理人
主权项
地址
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