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发明名称
High or low voltage detector
摘要
申请公布号
US2367509(A)
申请公布日期
1945.01.16
申请号
US19430476598
申请日期
1943.02.20
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
KNOWLTON CLARENCE S.
分类号
H02H11/00
主分类号
H02H11/00
代理机构
代理人
主权项
地址
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