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发明名称
TRANSMETTEUR D'EMISSION ACOUSTIQUE ET SYSTEME D'ECOUTE POUR CONTROLE
摘要
申请公布号
BE801093(A1)
申请公布日期
1973.12.19
申请号
BE19731005171
申请日期
1973.06.19
申请人
WESTINGHOUSE ELECTRIC CORP., GATEWAY CENTER, PITTSBURGH, PENNSYLVANIA (E.U.A.),
发明人
W.C. LESCHEK.
分类号
G01N29/14;G01H1/00;G01N29/04;G01N29/24;H01L41/00;(IPC1-7):H04R/;G21C/
主分类号
G01N29/14
代理机构
代理人
主权项
地址
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