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发明名称
VACUUM VALVE
摘要
申请公布号
JPH0567414(A)
申请公布日期
1993.03.19
申请号
JP19910227022
申请日期
1991.09.06
申请人
TOSHIBA CORP
发明人
HONMA MITSUTAKA;UNNO HIROSHI
分类号
H01H33/66;B23C5/10;H01H33/14
主分类号
H01H33/66
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代理人
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