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经营范围
发明名称
ELECTRODE OF VACUUM BREAKER
摘要
申请公布号
EP0155322(B1)
申请公布日期
1991.02.06
申请号
EP19840903292
申请日期
1984.08.31
申请人
HITACHI, LTD.
发明人
WATANABE, RYUJI;SHIMIZU, SEIKI;ANDO, HISASHI
分类号
H01H33/66;H01H1/02;H01H11/04;H01H33/664
主分类号
H01H33/66
代理机构
代理人
主权项
地址
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