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发明名称
Verfahren und Vorrichtung zur Ermittlung der Eigenresonanz von Werkstuecken durch Kopplung mit einem elektroakustischen Wandler, insbesondere zur Feststellung von Fehlstellen bei Vergleich von Serienstuecken mit einem Normalstueck
摘要
申请公布号
DE906859(C)
申请公布日期
1954.03.18
申请号
DE1945A014481D
申请日期
1945.03.13
申请人
ATLAS-WERKE AKTIENGESELLSCHAFT
发明人
THIEDE DR. HEINZ
分类号
G01N29/12
主分类号
G01N29/12
代理机构
代理人
主权项
地址
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