Japan's Top Inventions - Season 6 Episode 9 9. epizód
The fascinating stories and secrets behind hit Japanese products, plus parts and machines that boast the top share of niche markets. In the first half: the story behind lint rollers which can be used to clean floors. In the second half: rotating beacon lights found on police cars, made by a company with 80% of the Japanese market share.
- Műfaj: Documentary
- Stúdió: NHK WORLD-JAPAN
- Kulcsszó: invention, craftsmanship
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