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经营范围
发明名称
Anordning vid telesystem
摘要
申请公布号
SE9202864(L)
申请公布日期
1994.04.03
申请号
SE19920002864
申请日期
1992.10.02
申请人
TELEVERKET
发明人
AAKERMAN B
分类号
H04M1/57;(IPC1-7):H04M1/57
主分类号
H04M1/57
代理机构
代理人
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