Anti-counterfeit printing device for modulating printed matter

The utility model discloses an anti-counterfeit printing device for modulated printed matter, and relates to the technical field related to printing, the anti-counterfeit printing device for modulated printed matter comprises a shell, a first rotating rod and a second rotating rod are rotatably conn...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WANG WEIXIN, ZHANG XUENONG, OU XIAOCHUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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