| 摘要 |
The specification describes a device for use in connection with fishing. The device comprises a container (1) adapted for dispensing of odour agents under water. The container contains a piston device having portions (6, 7) with two different diameters. One end of the portion (7) having the largest diameter is situated in a drive chamber (B). It has at least one aperture (4) for inlet of water. The other end of the portion (6) having the smallest diameter is situated in a chamber (A) containing an odour agent. The portion (7) having the largest diameter is able to force the portion (6) having the smallest diameter along the inside of the container (1) and force the odour agent out through at least one aperture (5).
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