Composite grid-type air purifying filter core

The invention discloses a composite grid-type air purifying filter core. The composite grid-type air purifying filter core comprises a casing, the casing has a frame type structure, the casing comprises an upper plate, a left plate, a lower plate and a right plate which are sequentially connected en...

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Bibliographische Detailangaben
1. Verfasser: YIN RONGPENG
Format: Patent
Sprache:chi ; eng
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