Derniers inventions, produits et services
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2022
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Invention
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Diaphragm pressure gauge and compound pressure gauge.
A diaphragm pressure gauge includes: a str... |
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2021
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Invention
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Hydrogen leak detector. A hydrogen leak detector (10, 100, 150, 180, 200, 250) for detecting hydr... |
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2020
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Invention
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Pressure gauge. A pressure gauge includes: an outer container defining an outer chamber set to a ... |
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2018
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Invention
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Vacuum gauge. A vacuum gauge includes an introduction tube, a diaphragm displaced by a gas to be ... |
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Invention
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Pressure meter. A pressure meter (1A, 1B) has: an outer container (20) for defining an outer cham... |
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2017
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Invention
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Vacuum gauge. Provided is a vacuum gauge which can suppress the influence of external temperature... |
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