cie

17-27-015

vacuum lamp

vacuum incandescent lamp

incandescent lamp in which the luminous element operates in an evacuated bulb

Note 1 to entry: This entry was numbered 845-07-08 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-1390 in CIE S 017:2011.

Publication date: 2020-12
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