| 摘要 |
Syringe according to Claim 1 of the main patent, characterised in that the external annular collector 16 opens with the body 1 of the syringe only over an angular fraction of the periphery of this body, the window 8 of each chamber created in the piston having a corresponding angular opening, and a seal 18 being provided around each window, the rotation of the piston by an angle corresponding to the said angular opening individually bringing each window opposite the collector in order to allow each of the products to be collected individually and in succession with a view to injection, in the desired order and proportion, for each particular case. <IMAGE>
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