The image shows a hand-drawn technical sketch, likely for ventilation or air conditioning, on graph paper. The sketch includes various dimensions and labels, such as "12,00", "1000", "500", "1600", "2300", and "300". Specific components are labeled "F9", "F", "E~73", and "4,3". The text "EVB 20 HIE Долно обслужване" is written at the bottom. The top left of the image features the logo of "ТАНГРА", a company specializing in ventilation, air conditioning, and heating. The company's Sofia address is listed as "бул. Европа № 174". in Sofia, Bulgaria

Dodo13

May 26, 2026

Sofia, Bulgaria

Short Term

Stake attention in this memory

technical

blueprint

planning

engineering

design

The image shows a hand-drawn technical sketch, likely for ventilation or air conditioning, on graph paper. The sketch includes various dimensions and labels, such as "12,00", "1000", "500", "1600", "2300", and "300". Specific components are labeled "F9", "F", "E~73", and "4,3". The text "EVB 20 HIE Долно обслужване" is written at the bottom. The top left of the image features the logo of "ТАНГРА", a company specializing in ventilation, air conditioning, and heating. The company's Sofia address is listed as "бул. Европа № 174".

Symbol

47677

Volume

17,375

Creator

+$0.61

Revenue

+$0.95

TVL

$50.46

All

transactions