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发明名称
VERFAHREN ZUR WERKSTOFFPRUEFUNG DURCH ULTRASCHALL MIT HILFE EINES ELEKTRODYNAMISCHEN SCHALLWANDLERS
摘要
申请公布号
DE2643601(A1)
申请公布日期
1978.03.30
申请号
DE19762643601
申请日期
1976.09.28
申请人
HOESCH WERKE AG
发明人
BOETTCHER,WOLFGANG,DIPL.-PHYS.DR.;KOPINECK,HERMANN-JOSEF,PROF.DR.RER.NAT.
分类号
G01N29/24;G01N29/27;(IPC1-7):G01N29/04
主分类号
G01N29/24
代理机构
代理人
主权项
地址
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