Multi -functional ring cover

The utility model relates to a multi -functional ring cover, including support body and clitellum, the support body includes that interconnect's bottom plate puts up with erecting, it connects perpendicularly in the lateral part of bottom plate to erect the frame, be equipped with many whorls o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: WEI CHANGCHANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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