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经营范围
发明名称
METHOD OF TRANSMITTING VOICE INFORMATIONS
摘要
申请公布号
EP0188364(B1)
申请公布日期
1992.03.18
申请号
EP19860300198
申请日期
1986.01.14
申请人
SUMITOMO ELECTRIC INDUSTRIES LIMITED
发明人
YAMAGUCHI, MIKIO C/O OSAKA WORKS OF SUMITOMO
分类号
H04H60/27
主分类号
H04H60/27
代理机构
代理人
主权项
地址
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