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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HERRERA SAMBOLA ANTONIO/MERCE ESTEVE JAIME
Original Assignee
HERRERA SAMBOLA ANTONIO/MERCE ESTEVE JAIME
Priority date (The priority date 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 date listed.)
A light responsive component, a photoelectric light measurement device incorporatingthe same and a process for the manufacture of such a light responsive component
Un dispositivo para calcular la exposición de las ampliaciones fotográficas y el grado de contraste de papel a utilizar para las mismas por corporación de dos luces