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发明名称
Détecteur de félures pour éléments tubulaires
摘要
申请公布号
FR914595(A)
申请公布日期
1946.10.11
申请号
FRD914595
申请日期
1945.09.18
申请人
SHELL DEVELOPMENT COMPANY
发明人
分类号
G01N27/90
主分类号
G01N27/90
代理机构
代理人
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