Rotary contraction type anti-collision barrel convenient to store

The utility model discloses a rotary contraction type anti-collision barrel convenient to store, and relates to the technical field of anti-collision barrels, the rotary contraction type anti-collision barrel convenient to store comprises an anti-collision barrel base, a mounting groove is annularly...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZHAO FANGJUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE BLASTING CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL WEAPONS
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