4. Metal working
  5. Method of mechanical manufacture
  6. Prime mover or fluid pump making

Marcel Bongart

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Method and device for fitting a rotary throttle unit in a pipe

Fluid handling – Processes – Cleaning – repairing – or assembling
Patent

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Method of fitting a butterfly valve on a slotted shaft

Metal working – Method of mechanical manufacture – Prime mover or fluid pump making
Patent

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Profile ID: LFUS-PAI-P-718694

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