Protective device of security gateway

The utility model relates to a protection device of a security gateway, and relates to the technical field of gateway protection, the protection device comprises an air inlet assembly used for being connected with a gateway shell and blocking an air inlet hole, the air inlet assembly comprises a dus...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU JUNXIAN, LUO CHANGYONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS SELECTING TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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