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A similar invention was previously made. However, there is a problem with this setup. The powder clumps together and therefore creates cross contamination. The purpose of this posting is to eliminate this problem.
7 freelancers are bidding on average $15/hour for this job
hello! I can perform the job. To confirm: you need to draw the two images of the link, with straight lines, made with a drawing program such as Corel Draw, like a plane?