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发明名称
SPEAKING DEVICE HAVING HAND-FREE CONVERSATIONAL FUNCTION
摘要
申请公布号
EP0471083(B1)
申请公布日期
1998.07.08
申请号
EP19910904460
申请日期
1991.02.16
申请人
FUJITSU LIMITED
发明人
OHGA, JURO;MASUDA, HIROYUKI;FUJII, KENSAKU;SAKAI, YOSHIHIRO
分类号
H04M9/08;(IPC1-7):H04M1/60
主分类号
H04M9/08
代理机构
代理人
主权项
地址
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