BS 5550-3.9.1:1980

Cinematography. 35 mm film. Projector spools-Specification for 35 mm film spools of 610 m capacity (38 cm size) for release prints

standard by BSI Group , 10/03/1949

Most Recent

Spools with metal flanges. Dimensions, construction, accuracy of assembly, materials, finish.

Cross References:
BS 5550:Subsection 5.5.2

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