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发明名称
Signal receiving apparatus
摘要
申请公布号
US2494323(A)
申请公布日期
1950.01.10
申请号
US19430478881
申请日期
1943.03.12
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
JR. EDWARD HENRY WEBER,
分类号
H04B1/30
主分类号
H04B1/30
代理机构
代理人
主权项
地址
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