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Priority to JP15206284UpriorityCriticalpatent/JPS6167583U/ja
Publication of JPS6167583UpublicationCriticalpatent/JPS6167583U/ja
Dispositif permettant de mesurer la distance entre un point predetermine du contour desire d'une lentille optalmique et le plan tangent au pole de la surface convexe de la lentille