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发明名称
DISPOSITIF DE MESURE DE VISIBILITE DANS UN MILIEU TURBIDE
摘要
申请公布号
FR2619919(B1)
申请公布日期
1990.01.19
申请号
FR19870012149
申请日期
1987.09.01
申请人
JAEGER
发明人
CHARLES RYDEL
分类号
G01N21/53;(IPC1-7):G01N21/49
主分类号
G01N21/53
代理机构
代理人
主权项
地址
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