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发明名称
Perfectionnements aux dispositifs de détection des défauts et dispositifs analogues utilisant des ondes sonores ou ultra-sonores pulsées
摘要
申请公布号
FR1273121(A)
申请公布日期
1961.10.06
申请号
FR19600843195
申请日期
1960.11.07
申请人
KELVIN & HUGHES LIMITED
发明人
分类号
G01N29/26;G01S7/52;G01S15/02;G10K11/34
主分类号
G01N29/26
代理机构
代理人
主权项
地址
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