A simple device for carrying a wide sheet materials are easy to make yourself, having at hand two, tee, four corners and three or four water pipe section.
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PROGRAMMABLE CODE
In technical literature there are many publications on improvised electronic code locks — variety of complexity and management that is performed on chips as small and medium scale...
AND ONE TRIANGULAR
This version of the modular piece of furniture that allows you to make the different pieces of furniture, modern apartment, offers the magazine "Praktik" (GDR). Here, the basis is...
