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经营范围
发明名称
METHOD OF AND CIRCUITY FOR TRANSMISSION OF DATA IN A LOCAL NETWORK OF RING STRUCTURE IN PARTICULAR THAT WITH HIGH QUALITY TRANSMISSION MEDIUM
摘要
申请公布号
PL266723(A1)
申请公布日期
1989.01.23
申请号
PL19870266723
申请日期
1987.07.09
申请人
发明人
分类号
H04B;H04L;H04L5/00;H04L7/00;(IPC1-7):H04L/;H04B/
主分类号
H04B
代理机构
代理人
主权项
地址
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