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发明名称
Dispositivo eletrônico para chamada de garçom
摘要
申请公布号
BR9705693(A)
申请公布日期
1999.07.06
申请号
BR1997PI05693
申请日期
1997.11.14
申请人
ZABALETA MARCELO
发明人
MARCELO ZABALETA
分类号
G08B7/06;(IPC1-7):G08B7/06
主分类号
G08B7/06
代理机构
代理人
主权项
地址
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