International
Electrotechnical
Commission
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Area
Industrial electroheat
/ General concepts relating to electro heat equipment, characteristic values and applications
IEV ref
841-22-53
en
inspection hole
opening, making possible the observation of the interior of the heating chamber
fr
regard
, m
ouverture, permettant l'observation de l'intérieur de la chambre de chauffe
ar
فتحة التفتيش
de
Schauloch, n
es
mirilla
it
foro di ispezione (osservazione)
ko
검사 구멍
ja
検査孔
pl
wziernik
pt
janela de inspecção
sr
контролни отвор, м јд
sv
inspektionsöppning
zh
观察孔
Publication date:
2004-09
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