Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
AU63993/60A
Priority to NL268608DpriorityCriticalpatent/NL268608A/xx
Publication of AU248617B2publicationCriticalpatent/AU248617B2/en
Application filedfiledCritical
Priority to GB30748/61Aprioritypatent/GB921851A/en
Priority to BE607582Aprioritypatent/BE607582A/en
Priority to GB39283/61Aprioritypatent/GB923110A/en
Improvements in or relating to layers which display a red fluorescence when irradiated witha light source emitting one or more monochromatic lightwave lengths