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close this bookLighting Installation - Basic vocational knowledge (Institut für Berufliche Entwicklung, 164 p.)
close this folder8. Lighting Fittings
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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
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