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发明名称
Schaltungsanordnung zur Prüfung von Leitungen auf ihre Betriebsbereitschaft und zur gleichzeitigen automatischen Pegelregulierung.
摘要
申请公布号
CH241310(A)
申请公布日期
1946.02.28
申请号
CHD241310
申请日期
1943.09.15
申请人
"FIDES" GESELLSCHAFT FUER DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTEN MIT BESCHRAENKTER HAFTUNG
发明人
"FIDES" GESELLSCHAFT FUER DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTEN MIT BESCHRAENKTER HAFTUNG
分类号
H04M3/28;H04M3/40
主分类号
H04M3/28
代理机构
代理人
主权项
地址
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