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发明名称
VACUUM VALVE
摘要
申请公布号
JPH06139886(A)
申请公布日期
1994.05.20
申请号
JP19920288406
申请日期
1992.10.27
申请人
TOSHIBA CORP
发明人
WATANABE KENJI;KANEKO EIJI
分类号
H01H33/66;(IPC1-7):H01H33/66
主分类号
H01H33/66
代理机构
代理人
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地址
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