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发明名称
PORTABLE ACOUSTIC IMPEDANCE DATA ACQUISITION AND ANALYSIS SYSTEM
摘要
申请公布号
EP0817962(B1)
申请公布日期
2005.12.14
申请号
EP19960909685
申请日期
1996.03.13
申请人
NORTHROP GRUMMAN CORPORATION
发明人
ARCAS, NOE;PARENTE, CHARLES, A.;KAY, SHEPARD, G.
分类号
G01N29/00;G01N29/09;(IPC1-7):G01N29/16;G01H15/00
主分类号
G01N29/00
代理机构
代理人
主权项
地址
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