发明授权
US07434811B1 Projectile trap and shooting range 有权
射弹陷阱和射击范围

Projectile trap and shooting range
摘要:
A shooting range that may include one or more of a shooting station, a projectile trap and or at least one range auxiliary. In one embodiment of the inventions, the projectile trap includes a trap chamber, an air injection system and an air collection system.
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