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发明名称
KEY TELEPHONE SYSTEM
摘要
申请公布号
JPH06113021(A)
申请公布日期
1994.04.22
申请号
JP19920260211
申请日期
1992.09.29
申请人
TOSHIBA CORP
发明人
MITSUISHI TOMOYA
分类号
H04M3/42;H04M3/54;H04Q3/58;(IPC1-7):H04M3/54
主分类号
H04M3/42
代理机构
代理人
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地址
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