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Injection unit forming part of e.g. pen-type self-injection syringe has continuous dosing stop in spiral form with constant pitch ensuring close fine control and accuracy in use
Injection unit forming part of e.g. pen-type self-injection syringe has continuous dosing stop in spiral form with constant pitch ensuring close fine control and accuracy in use
An injection unit forming part of a pen-type self-injection syringe is new and comprises a continuous dosing stop in spiral form. It is continuous over its run and has constant pitch ( alpha ).
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