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经营范围
发明名称
INTERCOMSYSTEM
摘要
申请公布号
FI802986(A)
申请公布日期
1981.03.26
申请号
FI19800002986
申请日期
1980.09.22
申请人
ERICSSON TELEFOONMAATSCHAPPIJ B V
发明人
AVONTUUR PETRUS DINGEMAN;BEND ADRIANUS GERARDUS CORNELIS VAN DER
分类号
H04M1/31;H04M1/723;H04M9/00;(IPC1-7):H04M/
主分类号
H04M1/31
代理机构
代理人
主权项
地址
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