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发明名称
DISPOSITIVO DE HIGIENIZACAO PARA TELEFONES
摘要
申请公布号
BR7504731(A)
申请公布日期
1977.03.01
申请号
BR19750004731
申请日期
1975.07.24
申请人
FIGUEIREDO O
发明人
FIGUEIREDO O
分类号
H04R1/12;(IPC1-7):H04R1/12
主分类号
H04R1/12
代理机构
代理人
主权项
地址
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