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发明名称
PERFECTIONNEMENT AUX DISPOSITIFS D'EMISSION D'ONDES ACOUSTIQUESDANS UN MILIEU LIQUIDE
摘要
申请公布号
BE773739(A1)
申请公布日期
1972.04.11
申请号
BE19710773739
申请日期
1971.10.11
申请人
INSTITUT FRANCAIS DU PETROLE DES CARBURANTS ET LUBRIFIANTS, 1 ET 4, AV. DE BOIS-PREAU, 92 - RUEIL-MALMAISON (FRANCE),
发明人
分类号
G01V1/135;(IPC1-7):G10K/
主分类号
G01V1/135
代理机构
代理人
主权项
地址
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