BS 1915:1952

Projectors for film strip and miniature lantern slides (for educational use) and optical lanterns..

NORMA vydána dne 30.12.1952

The information about the standard:

Designation standards: BS 1915:1952
Note: NEPLATNÁ
Publication date standards: 30.12.1952
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS