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1 ene 1946 año - James Watson Hendry builds the screw injection molding machine

Descripción:

The screw injection molding allows for more control and better quality of plastic products over the previous injection molding machines.

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CH 345 - Polymer Themed

ByMitch Amoriello

19 abr 2021

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1 ene 1946 año

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~ 79 years ago

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