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发明名称
Anordnung zur Erzeugung von vorzugsweise zur Kennzeichnung, insbesondere in Fernsprechanlagen, dienenden zeitlich aufeinanderfolgenden Spannungsstößen und zur Prüfung solcher Spannungsstoßerzeuger
摘要
申请公布号
AT181638(B)
申请公布日期
1955.04.12
申请号
ATD181638
申请日期
1952.07.25
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
DIPL. ING. KURT HAGENHAUS;ING. GERD TIESLER
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