DIN 19021-3:1987-09
Withdrawn Standard
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DIN 19021-3:1987-09

Evaluation of still projectors with incandescent lamps; measurement of temperature in the projection area of overhead projectors

Summary

Bewertung von Stehbildwerfern mit Lichtwurflampen; Temperaturmessung an Arbeitsprojektoren

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 09/01/1987
Page Count 3
EAN ---
ISBN ---
Weight (in grams) ---
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