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发明名称
M AND A TELEPHONE EXCHANGE
摘要
申请公布号
AU575461(B2)
申请公布日期
1988.07.28
申请号
AU19860052300
申请日期
1986.01.16
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
DIETER FEY
分类号
H04M3/432;H04Q3/62;(IPC1-7):H04M11/06;H04Q3/545
主分类号
H04M3/432
代理机构
代理人
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地址
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