C78.1407:2004(S2020)
Current
Current
The latest, up-to-date edition.
American National Standard for Electric Lamps—Condenser-Reflector, Four-Pin Prefocus-Base Projection Lamps—Dimensions
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
13-05-2021
Specifies the dimensions essential to the interchangeability of condenser-reflector lamps having four-pin prefocus bases, T12 or T14 bulbs, and used in 8mm motion-picture projectors.
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