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发明名称
Schaltungsanordnung zur Erzeugung sägezahnförmiger Ströme
摘要
申请公布号
AT176241(B)
申请公布日期
1953.09.25
申请号
ATD176241
申请日期
1951.12.14
申请人
VEREINIGTE TELEPHON- UND TELEGRAPHENFABRIKS-AKTIENGESELLSCHAFT CZEIJA, NISSL & CO.
发明人
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主分类号
代理机构
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