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经营范围
发明名称
Procédé et dispositif de transcodage téléphonique.
摘要
申请公布号
FR2717022(B1)
申请公布日期
1996.04.19
申请号
FR19940002378
申请日期
1994.03.02
申请人
DAOUT DANIEL
发明人
DAOUT DANIEL
分类号
H04M1/23;H04M1/247;H04M1/26;(IPC1-7):H04M1/23;G09F7/00
主分类号
H04M1/23
代理机构
代理人
主权项
地址
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