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发明名称
A METHOD AND A DEVICE FOR TELECOMMUNICATION
摘要
申请公布号
EP0789965(A1)
申请公布日期
1997.08.20
申请号
EP19950938087
申请日期
1995.10.31
申请人
GRATISTELEFON SVENSKA AB
发明人
ANDER, CARL
分类号
H04M3/42;H04M3/487;H04M3/58;H04M15/00;H04M15/02;(IPC1-7):H04M15/00;H04M3/54
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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