cie

17-30-064

mine safety lamp

lamp used for detection of methane and oxygen deficiency in mine air

Note 1 to entry: A mine safety lamp is usually a flame lamp.

Note 2 to entry: This entry was numbered 845-10-53 in IEC 60050-845:1987.

Note 3 to entry: This entry was numbered 17-780 in CIE S 017:2011.

Publication date: 2020-12
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