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经营范围
发明名称
VACUUM VALVE
摘要
申请公布号
JPS548875(A)
申请公布日期
1979.01.23
申请号
JP19770073294
申请日期
1977.06.22
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
SUZUKI HIDEO;KAWASHIMA NOBUO
分类号
H01H33/66
主分类号
H01H33/66
代理机构
代理人
主权项
地址
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