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发明名称
TECLADO COM VISOR NUMERICO TECLADO DIGITAL-PUNHO COM SOM CANALIZADO E SISTEMA DE COBRANCA POR FICHA ELETRONICA
摘要
申请公布号
BR7804885(A)
申请公布日期
1980.02.05
申请号
BR19780004885
申请日期
1978.07.28
申请人
ARTACHO D
发明人
ARTACHO D
分类号
H04M1/56;H04M17/00;(IPC1-7):H04M1/56
主分类号
H04M1/56
代理机构
代理人
主权项
地址
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