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发明名称
VACUUM VALVE
摘要
申请公布号
JPS5871522(A)
申请公布日期
1983.04.28
申请号
JP19810169897
申请日期
1981.10.23
申请人
TOKYO SHIBAURA DENKI KK
发明人
GOU TOMIO
分类号
H01H33/66;F16J3/04
主分类号
H01H33/66
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代理人
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