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发明名称
Perfectionnements apportés aux dispositifs pour mesurer la puissance de lentilles et de systèmes optiques
摘要
申请公布号
FR1005749(A)
申请公布日期
1952.04.15
申请号
FRD1005749
申请日期
1947.09.17
申请人
DESGRANGES & HUOT
发明人
分类号
G01M11/02
主分类号
G01M11/02
代理机构
代理人
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