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发明名称
DATA COMMUNICATION SYSTEM
摘要
申请公布号
JPH04105442(A)
申请公布日期
1992.04.07
申请号
JP19900224927
申请日期
1990.08.27
申请人
OKI ELECTRIC IND CO LTD
发明人
TSUZUKI HIROMASA
分类号
H04L29/04;H04L12/44
主分类号
H04L29/04
代理机构
代理人
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地址
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