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Normas BSI – AENOR
BS 4120:1968

BS 4120:1968

Methods for the measurement of performance of still projectors

Fecha Anulación:
2009-11-04 /Withdrawn
Comité:
CPW/42
Keywords:
Performance testing, Lenses, Transparencies, Temperature rise, Marking, Light emission, Resolving power determination, Still-picture projectors, Projectors (image), Screens (projection)
130,14
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Formato digital

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