90-degree elbow

The utility model relates to a 90-degree elbow, and relates to the technical field of elbows, the 90-degree elbow comprises a bending part, and the two ends of the bending part are connected with connecting parts; the outer side face of the bent part is connected with a cleaning pipe, a cleaning ass...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHU CHANGYOU, XIANG CHENGWEI, ZHOU GUOJUN, LIU GUOZHENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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