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发明名称
DATENFERNSPRECHAPPARAT
摘要
申请公布号
DE8403880(U1)
申请公布日期
1984.07.05
申请号
DE19840003880U
申请日期
1984.02.07
申请人
ELMEG ELEKTRO-MECHANIK GMBH, 3150 PEINE, DE
发明人
分类号
H04M1/02;H04M11/06;(IPC1-7):H04M1/02
主分类号
H04M1/02
代理机构
代理人
主权项
地址
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