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summary
Industrial goggles; supplementary requirements for goggle against optical radiation excluding temperature radiation as e.g. goggles for use during welding. (Schutzbrillen; Zusatzforderungen für Schutzbrille gegen optische Strahlung außer Temperaturstrahlung, z.B. Schweißerbrille.)
Details
Publisher
DIN
File size
471.86 KB
Pages
2
Format
PDF
Publication date
1975-12-01