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发明名称
CLOSING RESISTANCE DEVICE OF BREAKER
摘要
申请公布号
JPS5469770(A)
申请公布日期
1979.06.05
申请号
JP19770136691
申请日期
1977.11.16
申请人
HITACHI LTD
发明人
ASAI YOSHITO;KISHI TSUNEO
分类号
H01H33/70;H01H9/42;H01H33/16
主分类号
H01H33/70
代理机构
代理人
主权项
地址
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