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Priority to SU1392830ApriorityCriticalpatent/SU411878A1/ru
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Publication of SU411878A1publicationCriticalpatent/SU411878A1/ru
Dispositif permettant de separer de la poussiere, des salissures, des fibres et analogues d'un courant de gaz, en particulier pour epurer un courant d'air dans un metier a filer