ELEVATOR

PROBLEM TO BE SOLVED: To communicate with a person in a car by providing a transparent plate on the inner surface of the car and interposing a sheet having characters drawn thereon between the car and the transparent sheet. SOLUTION: Acryl plates 2 as transparent plates are mounted on three vertical...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TANIGAWA JOJI, TSUKAMOTO YOSHINOBU
Format:	Patent
Sprache:	eng
Schlagworte:	ELEVATORS ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS TRANSPORTING
Online-Zugang:	Volltext bestellen
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