Derniers inventions, produits et services
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2021
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Invention
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Hydrogen generating element. 3, and 5 to 20 wt.-% of an electrolyte precursor material. |
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Invention
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Active element for an electrochemical apparatus.
The active element of an electrochemical appara... |
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Invention
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Hydrogen developing body and process of making the same. A hydrogen-developing body of an apparat... |
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2020
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Invention
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Lift and drive unit, aircraft, and submarine vehicle.
A lift and drive unit for an aircraft or s... |
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Invention
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Active element, hydrogen generating apparatus, and electrical energy generating apparatus. An act... |
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