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发明名称
SISTEMA DE PRIORIDADE PARA CHAMADAS TERMINANTES EM TRONCOS DE PBX,PABX,KS,OU TELEFONES
摘要
申请公布号
BR7803153(A)
申请公布日期
1979.12.11
申请号
BR19780003153
申请日期
1978.05.18
申请人
PLESSEY DO BRASIL IND COM LTD
发明人
PONTES W
分类号
H04M15/00;(IPC1-7):H04M15/00
主分类号
H04M15/00
代理机构
代理人
主权项
地址
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