05.10 06:10
30 Min
Japan's Top Inventions: 2091-031
The fascinating stories and secrets behind hit Japanese products, plus parts and machines that boast the top share of niche markets. This time: home water purifiers and plastic valves. (NHK WORLD-JPN)
05.10 09:10
30 Min
Japan's Top Inventions: 2091-031
The fascinating stories and secrets behind hit Japanese products, plus parts and machines that boast the top share of niche markets. This time: home water purifiers and plastic valves. (NHK WORLD-JPN)
06.10 18:10
30 Min
Japan's Top Inventions: 2091-031
The fascinating stories and secrets behind hit Japanese products, plus parts and machines that boast the top share of niche markets. This time: home water purifiers and plastic valves. (NHK WORLD-JPN)