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发明名称
Einrichtung zur selbsttaetigen Aufzeichnung von Daten bei Verbindungen in Fernmeldeanlagen, insbesondere Fernsprechanlagen
摘要
申请公布号
DE733975(C)
申请公布日期
1943.04.15
申请号
DE1937I059655D
申请日期
1937.11.20
申请人
HANS-BODO WILLERS
发明人
KOZMA LADISLAS;DEVAUX LUCIEN
分类号
H04M15/38
主分类号
H04M15/38
代理机构
代理人
主权项
地址
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