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发明名称
Single-side band-carrier system
摘要
申请公布号
US1747160(A)
申请公布日期
1930.02.18
申请号
US19260137134
申请日期
1926.09.22
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
CARPE ALLEN
分类号
H03C1/52
主分类号
H03C1/52
代理机构
代理人
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地址
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