State indication board with self-locking function

The utility model relates to the technical field of state indication boards, in particular to a state indication board with a self-locking function, which comprises a panel and a state disc which are rotatably connected, the state disc is uniformly divided into a plurality of areas, the panel is pro...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZOU XUEYONG, LI YONGRONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES PHYSICS SEALS SIGNS
Online-Zugang:	Volltext bestellen
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