Today I begin the publication of a collection of gear reducers, which I had exhibited on my old page. They are years old, but they are still good mechanical models.
I hope you like it, this and the next installments. 
Today I begin the publication of a collection of gear reducers, which I had exhibited on my old page. They are years old, but they are still good mechanical models.
I hope you like it, this and the next installments.
