![Photograph of the device's neck part with detailed description of its... | Download Scientific Diagram Photograph of the device's neck part with detailed description of its... | Download Scientific Diagram](https://www.researchgate.net/publication/293804228/figure/fig5/AS:329221080666145@1455503831000/Photograph-of-the-devices-neck-part-with-detailed-description-of-its-composition.png)
Photograph of the device's neck part with detailed description of its... | Download Scientific Diagram
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