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发明名称
TRUNK ACQUISITION SYSTEM IN PRIVATE BRANCH OF EXCHANGE
摘要
申请公布号
JPH01236853(A)
申请公布日期
1989.09.21
申请号
JP19880064344
申请日期
1988.03.17
申请人
FUJITSU LTD
发明人
SHUDA NOBUAKI;KATAHIRA JUNYA
分类号
H04M3/42;H04M15/34
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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