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发明名称
KEY TELEPHONE SYSTEM
摘要
申请公布号
JPH11234410(A)
申请公布日期
1999.08.27
申请号
JP19980054330
申请日期
1998.02.18
申请人
NITSUKO CORP
发明人
MATSUSHITA AKIO
分类号
H04M3/42;H04Q3/58;(IPC1-7):H04M3/42
主分类号
H04M3/42
代理机构
代理人
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地址
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