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发明名称
AUTOMATIC ANSWERING TELEPHONE SET
摘要
申请公布号
JPH03239052(A)
申请公布日期
1991.10.24
申请号
JP19900035276
申请日期
1990.02.16
申请人
CANON INC
发明人
KOIZUMI SHIGERU
分类号
H04M1/65;G10L15/00;H04M1/2745;H04M1/57
主分类号
H04M1/65
代理机构
代理人
主权项
地址
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