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Production of the largest marine propellers in the world; Week number 75-16

Polygoon-Profilti (producent) / Nederlands Instituut voor Beeld en Geluid (beheerder)

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Newsreels in which Dutch subjects of a certain week are presented.; Focus on the production of marine propellers in a factory in Drunen. SHOTS: marine propeller turns in the water; sailing tanker; man makes a model for the blades; liquid metal is poured into a mold; propellers with a diameter of nine meters are manually polished; checking of the smoothness; controle van gladheid; trailer transports a propeller across a cleared part of the road and across a bridge with added support.

Human-made No record of this work says a model made it. What this means.

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Wikimedia Commons, in Wikimedia Commons
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CC BY-SA 3.0 nl, as the Wikimedia Commons states it.
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Creative Commons Attribution-Share Alike 3.0 nl
Credit
Polygoon-Profilti (producent) / Nederlands Instituut voor Beeld en Geluid (beheerder)
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