- vacuum filters
- • вакуумен филтър
English-Bulgarian polytechnical dictionary . 2013.
vacuum filters
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Indian Rare Earths Limited — On August 18 1950, Indian Rare Earths Limited (IREL) was incorporated as a private limited company jointly owned by the Government of India and Government of Travancore, Cochin with the primary intention of taking up commercial scale processing… … Wikipedia
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