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发明名称
TELEPHONE SYSTEM
摘要
申请公布号
JPH03140086(A)
申请公布日期
1991.06.14
申请号
JP19890278992
申请日期
1989.10.26
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
NOZAKI SHINGO
分类号
H04Q3/58
主分类号
H04Q3/58
代理机构
代理人
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地址
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