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Tray for use when drawing blood for blood test and when infusing blood, has manually operated winder that is firmly attached to tray for holding rolled plaster
Tray for use when drawing blood for blood test and when infusing blood, has manually operated winder that is firmly attached to tray for holding rolled plaster
A manually operated winder (3) for rolled plaster is firmly attached to the tray (1). An independent claim is also included for the use of the tray.
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