PD12M

Drawing of a pipe with a handle and a handlebar

The image shows a drawing of a pipe with a handle and a handlebar, which is a patent for a device used to measure the length of a tube.

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The image shows a drawing of a pipe with a handle and a handlebar, which is a patent for a device used to measure the length of a tube. The drawing is accompanied by text that provides further details about the device.

Credit: The image shows a drawing of a pipe with a handle and a handlebar, which is a patent for a device used to measure the length of a tube. The drawing is accompanied by text that provides further details about the device. · Wikimedia Commons · https://huggingface.co/datasets/Spawning/PD12M · https://creativecommons.org/publicdomain/mark/1.0/
License: https://creativecommons.org/publicdomain/mark/1.0/

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