4. Hydraulic and earth engineering
  5. Fluid control, treatment, or containment
  6. Flow control

Heinrich Hohlwegler

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Flow regulating device

Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface
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Siphon weir with a ventilating mechanism

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control
Patent

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Profile ID: LFUS-PAI-P-1602572

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