| 摘要 |
Device for slow, even and extended diffusion of a volatile substance such as an aromatic substance, characterised in that it comprises a gel (8) containing a volatile substance such as an aromatic substance, this gel being arranged in a first closed and liquid-impermeable cover (1), at least a part of this first cover being gas-permeable. Such a device finds its application in the deodorisation and/or sanitising of an ambient space. <IMAGE>
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