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Inventor: Paajanen; Paavo Antero
Address: Iittala, SF
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4015114 |
Lighting fitting |
March 29, 1977 |
| In a lighting fitting having a closed construction wherein the inner spaces of the various parts communicated with each other said inner spaces are connected to the surrounding space through a filter containing filter elements retaining dust and other particles and filter elements adsorb |
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