NEMA EW 4
Graphic Symbols for Arc Welding Apparatus
| Org/Number ID | NEMA EW 4 |
|---|---|
| Alternate Organization ID / number | ANSI/NEMA |
| Version(s) | 1982 |
| Bin # | 0243 |
| Comments | |
| Status | Present |
| Record last updated | April 27, 2022, 5:56 pm |
This is not the most recent edition of this standard.
Newer edition note: 2009