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经营范围
发明名称
A DQPSK mapping circuit
摘要
申请公布号
EP0835012(A3)
申请公布日期
2001.05.23
申请号
EP19970307779
申请日期
1997.10.02
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
SHIDA, KAZUO;HIRAMATSU, KATSUHIKO
分类号
H04L27/20;(IPC1-7):H04L27/22
主分类号
H04L27/20
代理机构
代理人
主权项
地址
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