
High pressure sodium vapour lamps; amendments to IEC 662:1980 (status as of 1990).
NORMA vydaná dňa 1.12.1993
Designation standards: E DIN IEC 60662/A3:1993-12
Note: NEPLATNÁ
Publication date standards: 1.12.1993
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Natriumdampf-Hochdrucklampen; Änderungen zu IEC 662:1980 (Stand 1990).