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发明名称
摘要
申请公布号
DE4101908(C2)
申请公布日期
1993.06.09
申请号
DE19914101908
申请日期
1991.01.23
申请人
STC PLC, LONDON, GB
发明人
RAMSDALE, PETER ALAN, SAFFRON WALDEN, ESSEX, GB;GASKELL, PHILIP STUART, LITTLE SHELFORD, CAMBRIDGE, GB
分类号
H04W36/04
主分类号
H04W36/04
代理机构
代理人
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地址
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