| 摘要 |
A dosing device for an administering apparatus, such as an injection device, for administering a substance in doses including a dosage setting mechanism for setting a dosage of the substance to be administered by a first rotational movement, and a scale which can be rotated by a second rotational movement for reading or displaying the dosage set, wherein a gear couples the first rotational movement to the second rotational movement such that the second rotational movement is slower then the first rotational movement.
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