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发明名称
KEY TELEPHONE SYSTEM
摘要
申请公布号
JPH07274223(A)
申请公布日期
1995.10.20
申请号
JP19940081066
申请日期
1994.03.29
申请人
TAMURA ELECTRIC WORKS LTD
发明人
ONOZUKA KATSUHIKO
分类号
H04Q3/58;(IPC1-7):H04Q3/58
主分类号
H04Q3/58
代理机构
代理人
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