HARDLOCK’s products described along with the Tokyo Sky Tree in a special feature on outstanding Japanese technology in “Sigma Best Kuwashii Chiri,” a textbook for junior high school students published by Bun-eido Publishing.

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  • HARDLOCK’s products described along with the Tokyo Sky Tree in a special feature on outstanding Japanese technology in “Sigma Best Kuwashii Chiri,” a textbook for junior high school students published by Bun-eido Publishing.
2012 March 1st

HARDLOCK’s products described along with the Tokyo Sky Tree in a special feature on outstanding Japanese technology in “Sigma Best Kuwashii Chiri,” a textbook for junior high school students published by Bun-eido Publishing.