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发明名称
摘要
申请公布号
DE2752451(C2)
申请公布日期
1984.11.29
申请号
DE19772752451
申请日期
1977.11.24
申请人
INTERNATIONAL BUSINESS MACHINES CORP., ARMONK, N.Y., US
发明人
MILEWSKI, ANDRZEJ TADEUSZ, SAINT-JEANNET, FR;GODARD, DOMINIQUE NOEL, LE ROURET, FR
分类号
H04L27/22;H04L27/233;(IPC1-7):H04L27/22
主分类号
H04L27/22
代理机构
代理人
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