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发明名称
POSITION REGISTRATION SYSTEM
摘要
申请公布号
JPH04105451(A)
申请公布日期
1992.04.07
申请号
JP19900224986
申请日期
1990.08.27
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
SUZUKI SHIGEFUSA
分类号
H04M3/42;H04M3/533
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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