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发明名称
Short-wave electron tube circuit
摘要
申请公布号
US2068324(A)
申请公布日期
1937.01.19
申请号
US19360064697
申请日期
1936.02.19
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
HEISING RAYMOND A.
分类号
H03B9/01
主分类号
H03B9/01
代理机构
代理人
主权项
地址
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