Object's details: Urządzenie do doprowadzania dodatkowego tlenu w przenośnych aparatach oddechowych : opis patentowy : nr 12374 : kl. 61 a 19
Provider:Polona
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Filtr do kilkakrotnego napełniania do aparatów oddechowych : opis patentowy : nr 13590 : kl. 61 a 19
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Can I use it?:yes