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VDE 0721-21. Safety in electroheat installations - Part 21: Particular requirements for resistance heating equipment - Heating and melting glass equipment.
STANDARD published on 1.9.2009
Designation standards: DIN EN 60519-21:2009-09
Note: WITHDRAWN
Publication date standards: 1.9.2009
SKU: NS-594700
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: German technical standard
Category: Technical standards DIN
VDE 0721-21. Sicherheit in Elektrowärmeanlagen - Teil 21: Besondere Anforderungen an Einrichtungen mit Widerstandserwärmung - Einrichtungen zum Erwärmen und Schmelzen von Glas.
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