Anti-falling indication board for urban rail underground subway

The utility model relates to the technical field of subway indication boards, in particular to an anti-falling indication board for an urban rail underground subway, which comprises a board and a wall board, sleeve rods are symmetrically and fixedly connected to the lower end face of the wall board,...

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Bibliographische Detailangaben
1. Verfasser:	CHI WENYUAN
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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