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发明名称
PRIVATE BRANCH AUTOMATIC EXCHANGE
摘要
申请公布号
JPH04119749(A)
申请公布日期
1992.04.21
申请号
JP19900240857
申请日期
1990.09.10
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
FUKUDA HITOSHI;HIJIOKA YUICHI
分类号
H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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