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发明名称
Disposição construtiva introduzida em fone acoplável em aparelho telefônico
摘要
申请公布号
BR7702176(U)
申请公布日期
1999.08.03
申请号
BR1997MU02176U
申请日期
1997.09.19
申请人
FERRARI DOUGLAS EDEN
发明人
DOUGLAS EDEN FERRARI
分类号
H04M1/05;(IPC1-7):H04M1/05
主分类号
H04M1/05
代理机构
代理人
主权项
地址
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