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发明名称
AUTOMATIC PRIVATE BRANCH EXCHANGE
摘要
申请公布号
JPH04302246(A)
申请公布日期
1992.10.26
申请号
JP19910066627
申请日期
1991.03.29
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TAKEHISA YOSHIHIRO
分类号
H04M3/22;H04Q3/545;H04Q3/58
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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