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发明名称
APARELHO TELEFONICO COM SECRETARIA ELETRONICA
摘要
申请公布号
BR8304600(A)
申请公布日期
1984.04.03
申请号
BR19830004600
申请日期
1983.08.25
申请人
SIEMENS AG.
发明人
GERHARD TRUMPP
分类号
H04M1/64;(IPC1-7):H04M1/64
主分类号
H04M1/64
代理机构
代理人
主权项
地址
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