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发明名称
Verfahren und Einrichtung zur Übertragung von Nachrichten unter Breitenänderung des Frequenzbandes.
摘要
申请公布号
CH288029(A)
申请公布日期
1952.12.31
申请号
CHD288029
申请日期
1951.02.08
申请人
TELEFONBAU UND NORMALZEIT GMBH.
发明人
GMBH. TELEFONBAU UND NORMALZEIT
分类号
H04B1/66
主分类号
H04B1/66
代理机构
代理人
主权项
地址
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