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发明名称
Verfahren zur Verminderung von Geräuschen in von Störstromquellen beeinflussten Fernsprechleitungen.
摘要
申请公布号
CH168576(A)
申请公布日期
1934.04.15
申请号
CHD168576
申请日期
1933.03.17
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
CIE. AKTIENGESELLSCHAFT BROWN, BOVERI &
分类号
主分类号
代理机构
代理人
主权项
地址
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