Zoomers invented the curvimeter


M0PC
 
Zoomers invented the curvimeter
Source
Zoomers invented the curvimeter - Technologies, China, Inventions, Longpost, Ruler, Odometer
Zoomers invented the curvimeter - Technologies, China, Inventions, Longpost, Ruler, Odometer
Zoomers invented the curvimeter - Technologies, China, Inventions, Longpost, Ruler, Odometer

Inventions China Odometer Ruler Technologies
v20240901