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发明名称
High frequency transmission system
摘要
申请公布号
US2081425(A)
申请公布日期
1937.05.25
申请号
US19350050084
申请日期
1935.11.16
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
FAY CLIFFORD E.
分类号
H03F3/22
主分类号
H03F3/22
代理机构
代理人
主权项
地址
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