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发明名称
Bias power supply source
摘要
申请公布号
US2906964(A)
申请公布日期
1959.09.29
申请号
US19560584108
申请日期
1956.05.10
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
DAVIDOFF DORSEY
分类号
H02M3/33
主分类号
H02M3/33
代理机构
代理人
主权项
地址
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