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2015
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Invention
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Leakage protection device for sanitary installations. The invention relates to a fluid leakage pr... |
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2012
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Invention
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Building water safety device.
Disclosed is a building water safety device, having a shut-off val... |
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Invention
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Building water safety device. The invention relates to a building water safety device, comprising... |
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Invention
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Frost-resistant external wall valve for low temperatures. The invention relates to an external wa... |
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Invention
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Valve unit for controlling ventilation or reverse flow. The invention relates to a frost-resistan... |
