Instrument - The circular logarithmic ruler "KL - 1". USSR - Metal, Plast - 1960-1970
Nr. 83970607
Tegn (3) - Metal
Nr. 83970607
Tegn (3) - Metal
This set of three vintage industrial warning signs, each measuring 29x29 cm, offers a distinctive glimpse into mid-20th century workplace safety. Crafted from durable metal, these triangular signs feature a bold yellow background contrasted by a stark black border and a prominent lightning bolt symbol, universally recognized as a warning against electrical hazards. The signs show signs of wear, including scratches and slight rust, authenticating their age and industrial use.
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