High-pressure sodium vapour lamps; identical with IEC 60662, edition 1980 (status as of 1986).
NORMA vydána dne 1.7.1987
Designation standards: E DIN IEC 60662:1987-07
Note: NEPLATNÁ
Publication date standards: 1.7.1987
The number of pages: 39
Approximate weight : 117 g (0.26 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Natriumdampf-Hochdrucklampen.