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经营范围
发明名称
Gas circuit breaker.
摘要
申请公布号
EP0436951(B1)
申请公布日期
1995.11.08
申请号
EP19900125737
申请日期
1990.12.28
申请人
HITACHI, LTD.
发明人
KOYANAGI, OSAMU;SEKI, YASUHARU;TSUKUSHI, MASANORI
分类号
H01H33/24;H01H33/70;H01H33/90;H01H33/91;H01H33/915;(IPC1-7):H01H33/91
主分类号
H01H33/24
代理机构
代理人
主权项
地址
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