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发明名称
Schaltungsanordnung zur Abgabe einer wahlweise zu bestimmenden Anzahl von zur Signalgabe dienenden, voneinander abweichenden Frequenzen, vorzugsweise als Selektivrufgeberanordnung fuer den Funkverkehr
摘要
申请公布号
DE930091(C)
申请公布日期
1955.07.11
申请号
DE1953S032657
申请日期
1953.03.20
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
SCHNITTER ERNST DIPL.-ING. DR.-ING.
分类号
H04W88/18
主分类号
H04W88/18
代理机构
代理人
主权项
地址
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