
High-pressure sodium vapour lamps; Amendment 9.
NORMA vydána dne 1.2.1998
Designation standards: DIN EN 60662/A9:1998-02
Note: NEPLATNÁ
Publication date standards: 1.2.1998
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Natriumdampf-Hochdrucklampen; Änderung 9.