Battelle's Grappling Hook Technology Featured in Upcoming Episode of Discovery Channel's Man Vs. Wild
01. März 2011 10:50 ET | Battelle
COLUMBUS, OH--(Marketwire - March 1, 2011) - A Battelle-designed pneumatic launcher, or grappling hook gun, is used by survival expert and extreme adventurer Bear Grylls in the new season of the...