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发明名称
ELECTRONIC TELEPHONE DIRECTORY DEVICE
摘要
申请公布号
JPH03265253(A)
申请公布日期
1991.11.26
申请号
JP19900063569
申请日期
1990.03.14
申请人
CANON INC
发明人
ISHIGURO KENJI;HASHIMOTO TAKAAKI
分类号
H04M1/21;G06F7/24
主分类号
H04M1/21
代理机构
代理人
主权项
地址
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