BS 3143-2:1973
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for road danger lamps. Low intensity battery operated lamps
Hardcopy , PDF
30-06-1990
English
31-10-1973
Covers materials, construction, electrical design and colorimetric and photometric performance.
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