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经营范围
发明名称
Aparelho transmissor e receptor para comunicaçao oral de uso ótico
摘要
申请公布号
BR9702488(A)
申请公布日期
1998.06.23
申请号
BR19970002488
申请日期
1997.06.25
申请人
FUJI COMTRAN CO LTD
发明人
HIROMASA KOBAYASHI
分类号
H04R1/00;H04B1/40;H04R3/00;(IPC1-7):H04B1/40
主分类号
H04R1/00
代理机构
代理人
主权项
地址
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