IEC-60061-1-21 › Historical Revision Information
Amendment 21: Lamp Caps and Holders With Gauges for the Control of Interchangeability and Safe
Amendment 21: Lamp Caps & Holders With Gauges for the Control of Interchangeability & Safe
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Document Number
IEC-60061-1-21
Revision Level
3RD EDITION AMENDMENT 21
Status
Superseded
Publication Date
March 1, 1998
Page Count
23 pages