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发明名称
Stepping relay
摘要
申请公布号
US2912543(A)
申请公布日期
1959.11.10
申请号
US19580707195
申请日期
1958.01.06
申请人
JENNINGS RADIO MANUFACTURING CORPORATION
发明人
HAWKINS JEAN
分类号
H01H51/28
主分类号
H01H51/28
代理机构
代理人
主权项
地址
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