| 摘要 |
The machine comprises a table for guiding paper to be printed which table is bordered by two vertical side walls supporting a rotary drum. A part of the outer surface of the drum includes ribs for hooking elastic printing forms carrying portions in relief. The table also includes a transverse slot for receiving a colored litho chalk against which chalk the reliefs press the paper so that the pattern of these reliefs are printed thereon and the paper is driven along.
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