 |
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| actinic action spectrum of optical radiations, for a specified actinic phenomenon, in a specified system | |||
| widmo aktywności: 2 phrases in 1 subject |
| Lighting other than cinema | 2 |
|
| |||
| actinic action spectrum of optical radiations, for a specified actinic phenomenon, in a specified system | |||
| widmo aktywności: 2 phrases in 1 subject |
| Lighting other than cinema | 2 |