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发明名称
TELEPHONE EXCHANGE
摘要
申请公布号
JPH0329552(A)
申请公布日期
1991.02.07
申请号
JP19890164394
申请日期
1989.06.27
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
KOMODA YOSHIYUKI;SUZUKI YOSHIHARU
分类号
H04M3/42;H04Q3/58
主分类号
H04M3/42
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代理人
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