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发明名称
TELEPHONE EXCHANGE
摘要
申请公布号
JPS6261499(A)
申请公布日期
1987.03.18
申请号
JP19850200444
申请日期
1985.09.12
申请人
TOSHIBA CORP
发明人
ONO KOSEI;ISHIDA TOMOAKI;TAKEYA HIROYUKI;MATSUZAKI NOBUO
分类号
H04Q3/58
主分类号
H04Q3/58
代理机构
代理人
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