Printing-down device for offset printing

The invention discloses a printing-down device for offset printing, and relates to the technical field of photographic plate making equipment, and the printing-down device comprises a defoaming mechanism which is arranged at the upper position of the inner side surface of a device body and is used f...

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Bibliographische Detailangaben
1. Verfasser: XIE WENSONG
Format: Patent
Sprache:chi ; eng
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