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发明名称
KEY TELEPHONE SYSTEM
摘要
申请公布号
JPH02162994(A)
申请公布日期
1990.06.22
申请号
JP19880318161
申请日期
1988.12.16
申请人
TOSHIBA CORP
发明人
MANO HIROSHI;SHIOMI JUNICHI;SANO YOSHIICHI
分类号
H04Q3/58
主分类号
H04Q3/58
代理机构
代理人
主权项
地址
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