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2022
|
G/S
|
Ink for leather; printers' paste inks; printing compositions in the nature of printing inks; prin... |
|
2018
|
Invention
|
Anti-counterfeiting pattern having optically variable structure and preparation method thereof. A... |
|
2015
|
Invention
|
Pattern with enhanced dynamic optically variable anti-counterfeiting effect and preparation metho... |
|
|
Invention
|
Pattern for enhancing dynamic optical variable anti-counterfeiting effect and manufacturing metho... |
|
2014
|
Invention
|
Anti-counterfeiting pattern having optically variable structure and preparation method thereof.
... |
|
|
Invention
|
Anti-counterfeiting pattern having optically variable structure. An anti-counterfeiting pattern h... |
|
2012
|
G/S
|
Ink for leather; printers' pastes (ink); printing
compositions (ink); printing ink; engraving in... |