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发明名称
DIALING CONFIRMATION TONE OUTPUT METHOD
摘要
申请公布号
KR930001158(B1)
申请公布日期
1993.02.19
申请号
KR19890014262
申请日期
1989.09.30
申请人
NIPPON ELECTRIC CO., LTD.
发明人
MURATA, YUKIO
分类号
H04M1/26;H04M1/27;(IPC1-7):H04M1/00
主分类号
H04M1/26
代理机构
代理人
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