Classification of environmental conditions; part 3: classification of groups of environmental parameters and their severities; stationary use at non-weatherprotected locations (IEC 60721-3-4:1987 + A1:1991); German version EN 60721-3-4:1993
German title
Klassifizierung von Umweltbedingungen; Teil 3: Klassen von Umwelteinflußgrößen und deren Grenzwerte; Ortsfester Einsatz, nicht wettergeschützt (IEC 60721-3-4:1987 + A1:1991); Deutsche Fassung EN 60721-3-4:1993
Publication date
1994-06
Original language
German
Pages
19
Publication date
1994-06
Original language
German
Pages
19
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