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发明名称
Verfahren zur Messung der Daempfung von Traegerfrequenzsystemen
摘要
申请公布号
DE956241(C)
申请公布日期
1957.01.17
申请号
DE1954S037419
申请日期
1954.02.02
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
MAIER LUDWIG
分类号
H04B3/48
主分类号
H04B3/48
代理机构
代理人
主权项
地址
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