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经营范围
发明名称
GAS-BLAST CIRCUIT BREAKER
摘要
申请公布号
JPH03254032(A)
申请公布日期
1991.11.13
申请号
JP19900049298
申请日期
1990.03.02
申请人
HITACHI LTD
发明人
HASHIMOTO TAKESHI;OSHITA YOICHI;ISHIKAWA KOJI
分类号
H01H33/70;H01H33/91
主分类号
H01H33/70
代理机构
代理人
主权项
地址
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