Diagram for a form of SLA 3D printing from a 1984 French patent [Source: INPI]
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![Diagram for a form of SLA 3D printing from a 1984 French patent [Source: INPI]](https://static1.squarespace.com/static/509c281de4b0cd18c7335aab/t/5bbfab6ceef1a1871553a8c0/1539287919238/?format=1000w)
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