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发明名称
ULTRASCHALLSONDE UND VERFAHREN ZU IHRER HERSTELLUNG
摘要
申请公布号
DE2905496(A1)
申请公布日期
1979.08.23
申请号
DE19792905496
申请日期
1979.02.14
申请人
OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AEROSPATIALES O.N.E.R.A.
发明人
DEOM,ALAIN;DEMARAIS,JEAN-CLAUDE
分类号
H04R17/00;B06B1/06;G01F1/66;G01S7/521;(IPC1-7):G01P5/00
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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