Assignee

HYDROCELL LTD OY

FI·1 granted patent·8 citations·filing 2004–2004

Technology mixA62B1 B01D1 B60H1 F24F1 Y02A1 Y02C1

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1 record

0141US7601189B2Filtration method and a filter device for removing impurities from the air of a limited space and an apparatus for removing carbon dioxide from the air of an air-raid shelterHYDROCELL LTD OY·Filed 2004·Granted Oct 13, 2009·8 cites·24 claims

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