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close this bookLighting Installation - Basic vocational knowledge (Institut für Berufliche Entwicklung, 164 p.)
close this folder8. Lighting Fittings
View the document(introduction...)
View the document8.1. Protection Classes
View the document8.2. Degrees of Protection
View the document8.3. Efficiency of a Fitting
Open this folder and view contents8.4. Kinds of Lighting Fittings