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发明名称
Battery supplied radio receivers
摘要
申请公布号
US2721946(A)
申请公布日期
1955.10.25
申请号
US19530335272
申请日期
1953.02.05
申请人
ELECTRONIC DEVICES, INC.
发明人
WEISBERGER HERMAN;OESTREICHER WARREN J.
分类号
H02M1/10
主分类号
H02M1/10
代理机构
代理人
主权项
地址
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