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发明名称
摘要
申请公布号
JP2888232(B2)
申请公布日期
1999.05.10
申请号
JP19970224692
申请日期
1997.08.21
申请人
NIPPON DENKI KK
发明人
KONNO MASAYUKI
分类号
H04M3/48;H04M3/60;H04Q3/58;(IPC1-7):H04M3/48
主分类号
H04M3/48
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代理人
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