RT @KatrinaKaktina: Latvian scientists create new type of mask, which also performs the functions of a respirator - the first of a kind: h… 0 atbildes
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Pēteris Krišjānis (2020-11-06 14:01:02) |
RT @KatrinaKaktina: Latvian scientists create new type of mask, which also performs the functions of a respirator - the first of a kind: h… | |