NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61341 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| CIE 43 | 1979 | Photometry of floodlights More |
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| Document number | Edition | Title |
|---|---|---|
| CIE 43 | 1979 | Photometry of floodlights More |