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发明名称
DIGITAL COMMUNICATION SYSTEM
摘要
申请公布号
JPH04158640(A)
申请公布日期
1992.06.01
申请号
JP19900283323
申请日期
1990.10.23
申请人
OLYMPUS OPTICAL CO LTD
发明人
AZUMA MOTOO;YAHAGI TSUTOMU
分类号
H04J3/04
主分类号
H04J3/04
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