cie

17-28-016

screw cap

screw base

cap having its shell in the form of a screw thread which engages the lampholder

Note 1 to entry: This entry was numbered 845-08-16 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-1144 and 17-1143 in CIE S 017:2011.

Publication date: 2020-12
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