Revision history of "INTERNATIONAL PATENT — PERFECTED OPTICAL FILTER FOR LIGHTING DEVICE SIMULATING THE NATURAL LIGHT OF THE SKY AND THE SUN" (Q4209221)

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15 October 2024

  • curprev 17:4117:41, 15 October 2024DG Regio talk contribs 51,159 bytes −2 Changed label, description and/or aliases in pt
  • curprev 17:4117:41, 15 October 2024DG Regio talk contribs 51,161 bytes −258 Set a claim value: summary (P836): O projecto consiste no enchimento de um filtro óptico especial, especialmente apto a ser utilizado em dispositivos de iluminação que simulem a luz natural do céu e do sol. Graças ao elevado grau de uniformidade alcançado através do filtro de acordo com a invenção, é possível reduzir significativamente a dimensão dos dispositivos de iluminação que o utilizam

23 March 2024

11 June 2023

26 April 2023

8 April 2023

31 August 2022

22 July 2022

  • curprev 02:5702:57, 22 July 2022DG Regio talk contribs 47,920 bytes +32,226 Changed label, description and/or aliases in da, el, hr, ro, sk, mt, pt, fi, pl, sl, cs, lt, lv, bg, hu, ga, sv, et, nl, fr, de, it, es, and other parts: Adding translations: da, el, hr, ro, sk, mt, pt, fi, pl, sl, cs, lt, lv, bg, hu, ga, sv, et,

6 February 2022

4 February 2022

3 February 2022

2 February 2022

1 February 2022