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发明名称
Fehlerortungsstab zur mechanischen Lagebestimmung von Fehlerstellen in Blechen u. dgl. auf der Grundlage der Ultraschall-Echolot-Methode
摘要
申请公布号
AT186025(B)
申请公布日期
1956.06.25
申请号
ATD186025
申请日期
1954.02.22
申请人
DR. JOSEF KRAUTKRAEMER;HERBERT KRAUTKRAEMER
发明人
DR. JOSEF KRAUTKRAEMER;HERBERT KRAUTKRAEMER
分类号
主分类号
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