Cinematography. 16 mm film. Projector spools. Specification for dimensions of spools for 16 mm motion-picture projectors (up to and including 120 m capacity: 18 cm size).
NORMA vydaná dňa 31.10.1978
Designation standards: BS 5550-2.9.1:1978
Note: NEPLATNÁ
Publication date standards: 31.10.1978
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategória: Technické normy BS