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发明名称
BATTERIEBETRIEBENES ULTRASCHALLGERAET ZUR ZERSTOERUNGSFREIEN UNTERSUCHUNG VON WERKSTUECKEN , INSBESONDERE SCHIENEN, AUF FEHLER ALLER ART.
摘要
申请公布号
DE1805868(U)
申请公布日期
1960.02.11
申请号
DE195900D9411U
申请日期
1959.12.08
申请人
DEUTSCHE BUNDESBAHN, BUNDESBAHN-ZENTRALAMT MINDEN (WESTF.)
发明人
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主分类号
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