DISPLAY BOARD

PROBLEM TO BE SOLVED: To provide a display board which has a warning display part made conspicuous when a warning lamp turns on although the board color of the display board is a chromatic color and inconspicuous when the warning lamp is off. SOLUTION: The display board 10 constituted by providing a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SANO KATSUMARO, OZAKI TAKESHI
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES PHYSICS SEALS SIGNS
Online-Zugang:	Volltext bestellen
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