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经营范围
发明名称
GAS CIRCUIT BREAKER
摘要
申请公布号
JPH0487126(A)
申请公布日期
1992.03.19
申请号
JP19900197947
申请日期
1990.07.27
申请人
HITACHI LTD
发明人
YAMAGIWA TOKIO;TSUBAKI TORU;SASAKI KOJI
分类号
H01H33/70;H01H
主分类号
H01H33/70
代理机构
代理人
主权项
地址
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