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发明名称
Verfahren zum Messen von Fehlerdaempfungen und Fehlerphasen
摘要
申请公布号
DE617568(C)
申请公布日期
1935.08.23
申请号
DE1932O020319D
申请日期
1932.12.25
申请人
DIPL.-ING. PAUL OEHLEN
发明人
分类号
G01R27/28
主分类号
G01R27/28
代理机构
代理人
主权项
地址
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