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发明名称
VOICE INFORMATION WRITING METHOD INTO ANNOUNCEMENT TRUNK
摘要
申请公布号
JPH02266644(A)
申请公布日期
1990.10.31
申请号
JP19890088943
申请日期
1989.04.06
申请人
NEC CORP
发明人
HAYASHI MITSURU
分类号
H04M3/50;H04M3/22;H04M3/42;(IPC1-7):H04M3/50
主分类号
H04M3/50
代理机构
代理人
主权项
地址
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