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发明名称
VERFAHREN UND VORRICHTUNG ZUM SENDEN UND EMPFANGEN VON ULTRASCHALL, INSBESONDERE BEIM ZERSTOERUNGSFREIEN PRUEFEN
摘要
申请公布号
DE2944821(A1)
申请公布日期
1980.05.14
申请号
DE19792944821
申请日期
1979.11.06
申请人
STUDSVIK ENERGITEKNIK AB
发明人
ROBINSON,THOMAS
分类号
G01N29/04;G01N29/07;G01N29/22;G01N29/24;H03K3/00;H04B11/00;(IPC1-7):H04B11/00
主分类号
G01N29/04
代理机构
代理人
主权项
地址
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