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发明名称
Phase inverter circuit
摘要
申请公布号
US2505061(A)
申请公布日期
1950.04.25
申请号
US19480036003
申请日期
1948.06.30
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
OLIVER BERNARD M.
分类号
H03H11/32
主分类号
H03H11/32
代理机构
代理人
主权项
地址
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