| 摘要 |
The invention relates to a gas filter device (1), including: a holder (11) including a stationary support portion (112) and at least one movable support portion (17, 111); and, for each movable support portion, a set of at least one filtration element (12) wherein, for each filtration element, the gas filter device includes a means (13) for attaching said element to the corresponding movable support element, and at least one movable support portion is movable relative to the stationary support portion, so as to be capable of moving at least one attachment means into an intervention area (20), in order to attach/remove the corresponding filtration element to/from said intervention area. |
