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发明名称
Generering av vekselströmsinformasjon
摘要
申请公布号
NO974473(D0)
申请公布日期
1997.09.26
申请号
NO19970004473
申请日期
1997.09.26
申请人
SIEMENS AG
发明人
ZIERHUT, HERMANN
分类号
H04B3/02;H04L25/02;(IPC1-7):H04B
主分类号
H04B3/02
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代理人
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