High-strength plug-in type tree grate convenient to maintain

The utility model provides a high-strength plug-in type tree grate convenient to maintain, which relates to the field of greening maintenance and comprises a square grate, a circular grate is movably connected to the middle of the square grate, a small through hole is formed in the top of the circul...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG XIAOXIAO, SHU QINQIN, ZHANG CHANGYANG, YUAN ZHE, GUO CONGJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED FISHING FIXED CONSTRUCTIONS FORESTRY HORTICULTURE HUMAN NECESSITIES HUNTING MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR TRAPPING WATERING
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