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经营范围
发明名称
CIRCUITO DI LINEA PER UN TELEFONO A TASTI COMANDATO DA MICROCALCOLATORE.
摘要
申请公布号
IT8024996(D0)
申请公布日期
1980.09.29
申请号
IT19800024996
申请日期
1980.09.29
申请人
GTE AUTOMATIC ELECTRIC LABORATORIES INCORPORATED
发明人
E. THOMAS WHITE;PAUL U. LIND
分类号
H04M9/00;(IPC1-7):H04M/
主分类号
H04M9/00
代理机构
代理人
主权项
地址
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