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发明名称
VACUUM VALVE
摘要
申请公布号
JPH05114338(A)
申请公布日期
1993.05.07
申请号
JP19910275268
申请日期
1991.10.23
申请人
TOSHIBA CORP
发明人
UNNO HIROSHI;SOMA SHIGEO;HONMA MITSUTAKA
分类号
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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