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经营范围
发明名称
Anordnung zur Pruefung von Verbindungseinrichtungen in Fernmelde-, insbesondere Fernsprechanlagen
摘要
申请公布号
DE1023494(B)
申请公布日期
1958.01.30
申请号
DE1956T012343
申请日期
1956.06.18
申请人
TELEFONBAU UND NORMALZEIT G.M.B.H.
发明人
GAUGEL ERICH
分类号
H04Q1/22
主分类号
H04Q1/22
代理机构
代理人
主权项
地址
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