Ein neuer Apparat zur Verhütung von Kinobränden streaming HD
0371 views •
3m
3.8 stars
Genre: Documentary,
Runtime:3 min •
HD •
0.6
Release add: 1912-01-01
Production:
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Demonstration of fire extinguisher that reduces the danger of a burning film. After ten seconds, the fire in a film roll is extinguished by the device. The film can be reused by unrolling and drying. Public and projectionists are no longer at risk.