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The image shows a drawing of a key with a keychain attached to it. The key is labeled with text and numbers, indicating that it is a patent drawing.

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The image shows a painting of a coat of arms with a dog on top of it against a white background.
The image shows a logo with a lion head in the center, surrounded by a red, green, blue and yellow color scheme. The text on the logo reads "Mks Medz Legnica".
The image shows a black and white drawing of a machine with a clock on top of it. The machine appears to be a phonograph, with a cylindrical shape and a handle on the side. The clock is surrounded by a few other objects, such as a magnifying glass, a book, and a pen.
The image shows a small brown beetle sitting on top of a blue surface.
The image shows an open book with Chinese writing on it, set against a dark background.
The image shows a black and white typeface with the letters a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, r, s, t, v, z, and q on a white background.
The image shows a black and white drawing of a cannon with various parts labeled, such as wheels and other objects, against a white background. At the bottom of the image, there is text.
The image shows a page from a book with a drawing of a house and a window, along with some text and measurements. The house is drawn in detail, with the window and wall clearly visible. The text on the page provides further information about the house, such as its size, shape, and features.
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