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发明名称
AUFNAHMEVORRICHTUNG FUER TELEFONAPPARATE OD.DGL.
摘要
申请公布号
AT392881(B)
申请公布日期
1990.12.15
申请号
AT19890000017
申请日期
1989.01.04
申请人
ERNST STADELMANN GESELLSCHAFT M.B.H.
发明人
分类号
H04M1/12
主分类号
H04M1/12
代理机构
代理人
主权项
地址
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