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经营范围
发明名称
VACUUM BREAKER
摘要
申请公布号
JPS58176834(A)
申请公布日期
1983.10.17
申请号
JP19820059667
申请日期
1982.04.12
申请人
HITACHI SEISAKUSHO KK
发明人
IZUMI SADAO
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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