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经营范围
发明名称
VACUUM VALVE
摘要
申请公布号
JPH0581976(A)
申请公布日期
1993.04.02
申请号
JP19910242187
申请日期
1991.09.24
申请人
FUJI ELECTRIC CO LTD
发明人
KOKUBU TAKIO
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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