Low-Cost Inventions and Patents
Inventions have led to the technological advances of mankind. There are inventions of all kinds, some of which have lasted hundreds of years or even longer. Low-cost technologies are expected to be easy to build, have little or no energy consumption, and be easy to maintain and operate. The use of s...
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Basel
MDPI - Multidisciplinary Digital Publishing Institute
2022
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Get FullteksDOAB: description of the publication
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