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发明名称
Time delay circuit breaker
摘要
申请公布号
US2753494(A)
申请公布日期
1956.07.03
申请号
US19520292753
申请日期
1952.06.10
申请人
KELMAN ELECTRIC AND MANUFACTURING COMPANY
发明人
MCLELLAN WILLIAM H.
分类号
H03K17/28
主分类号
H03K17/28
代理机构
代理人
主权项
地址
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