| 摘要 |
Device for delivering or spraying a fluid substance without taking up air, characterised in that it comprises, in combination: - a can (1) formed by a bottom (1a) prolonged by a cylindrical lateral wall (1b), and - a piston (2) having a pressure face (2a) sliding in the said can (1), controlled by a hollow rod forming a neck (2b) emerging in the said pressure face, in which neck is mounted a manually actuated pump (5). <IMAGE>
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