COLOUR-CHANGED BUTTON

The utility model provides a discoloration button capable of discoloration following temperature change. The utility model displays different colors because of the difference of visual angles. The discoloration button of the utility model is characterized in that liquid crystal layers of discolorati...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RAO LIANGREN, DING ZHICAI, ET AL, ZHOU XUEXIAN
Format:	Patent
Sprache:	eng
Schlagworte:	BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE HABERDASHERY HUMAN NECESSITIES JEWELLERY
Online-Zugang:	Volltext bestellen
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