Used by dressmakers for ripping the old seams convenient rezachek in the form of a two-pronged fork with a sharpened inner edges will serve to raskryvanie sheet soft plastics, as shown in the figure.
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SPACED AXIAL
To hold the centerline on the workpiece will help the device shown in the figure.
FROM R-1 TO “SATELLITE”
This year — 100 years since the birth of S. P. Korolev, the father of the Soviet space program, the outstanding designer of the first artificial satellites and spacecraft, the Creator of...
