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经营范围
发明名称
ELEMENTARY CHARACTER FOR METHODS OF TELEGRAPH
摘要
申请公布号
GB1581294(A)
申请公布日期
1980.12.10
申请号
GB19770047133
申请日期
1977.11.11
申请人
LICENTIA PATENT VERWALTUNGS GMBH
发明人
分类号
H04L27/02;(IPC1-7):H04L27/02
主分类号
H04L27/02
代理机构
代理人
主权项
地址
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