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发明名称
OEVERVAKNINGSTELEFONSYSTEM
摘要
申请公布号
FI921098(A)
申请公布日期
1993.09.14
申请号
FI19920001098
申请日期
1992.03.13
申请人
FONEL OY
发明人
ROMUNEN, JORMA;KANGAS, MATTI
分类号
G08B25/06;H04B3/54;H04M1/02;H04N7/10;H04N7/18
主分类号
G08B25/06
代理机构
代理人
主权项
地址
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