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发明名称
VACUUM VALVE TYPE APPARATUS FOR ON-LOAD TAP SWITCHER
摘要
申请公布号
JPH03235308(A)
申请公布日期
1991.10.21
申请号
JP19900029535
申请日期
1990.02.13
申请人
TOSHIBA CORP
发明人
OGAWA MASASHI
分类号
H01F29/04
主分类号
H01F29/04
代理机构
代理人
主权项
地址
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