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发明名称
HAND-FREE CIRCUIT
摘要
申请公布号
JPH04323938(A)
申请公布日期
1992.11.13
申请号
JP19910092351
申请日期
1991.04.23
申请人
TOSHIBA CORP;TOSHIBA COMMUN TEKUNOROJI KK
发明人
KUROKAWA OSAMU;SAWA TOYOTARO;KANESUMI TAKUYA
分类号
H04Q7/38;H04M1/58;H04M1/60;H04M9/08
主分类号
H04Q7/38
代理机构
代理人
主权项
地址
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