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发明名称
Phase modulation system
摘要
申请公布号
US2462417(A)
申请公布日期
1949.02.22
申请号
US19450619400
申请日期
1945.09.29
申请人
RADIO CORPORATION OF AMERICA
发明人
NORTON LOWELL E.
分类号
H03C5/00
主分类号
H03C5/00
代理机构
代理人
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地址
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