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发明名称
Wechselstromtelegrafierverfahren
摘要
申请公布号
DE872510(C)
申请公布日期
1953.04.02
申请号
DE1944L005366D
申请日期
1944.12.21
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
WISSPEINTNER CHRISTIAN;BERGMANN ERICH
分类号
E04B1/41;H04L27/02
主分类号
E04B1/41
代理机构
代理人
主权项
地址
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