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发明名称
TELEFONTRAFIK- ELLER DATAOEVERFOERINGSSYSTEM,
摘要
申请公布号
FI880189(A0)
申请公布日期
1988.01.18
申请号
FI19880000189
申请日期
1988.01.18
申请人
SOSTEL OY
发明人
MYLLYMAEKI, MATTI
分类号
H04M11/00;H04B14/00;H04L5/14;(IPC1-7):H04M/
主分类号
H04M11/00
代理机构
代理人
主权项
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