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发明名称
STRUTTURA VIVA VOCE DI UN TELEFONO CON UNA COMBINAZIONE DI MICROFONO CON FILI ED ALTOPARLANTE SENZA FILI.
摘要
申请公布号
ITTO20000074(U1)
申请公布日期
2001.11.12
申请号
IT2000TO00074U
申请日期
2000.05.10
申请人
LUI KUO-SHEN
发明人
LIU KUO-SHEN
分类号
H04M
主分类号
H04M
代理机构
代理人
主权项
地址
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