Multidirectional standard card slot

The utility model discloses a multidirectional standard card slot. The device comprises a supporting column, the periphery of the supporting column is connected with a plurality of protruding edges which extend in the shaft rod direction and are distributed in the circumferential direction at equal...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LUO CHUNCHENG
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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