Barnaul
Russian Federation
3
2019-12-19
The entities that hold a legal rights for patent applications filed by inventor Stroitelev Roman:
Roman Stroitelev from Barnaul, RU has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for separating fine fractures and coarse fractures using a vacuum
#2 | 2019-12-19Roller grain mill
#3 | 2019-12-19Centrifugal scattering device
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