HILFE FÜR SEHBEHINDERTE FUSSGÄNGER ZUM ÜBERQUEREN DER STRASSE

The traffic signal is associated with intersections and pedestrian crossings, and comprises a cylindrical body attached to the post supporting the traffic signals. The cylinder carries luminous indication of state of the traffic signals for the partially sighted. A control button is provided to allo...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	POINSIGNON, PIERRE
Format:	Patent
Sprache:	ger
Schlagworte:	ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES PHYSICS PLANETARIA SEALS SIGNALLING TRAFFIC CONTROL SYSTEMS
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