(item sold as is, used condition see all photos)
1940s
Double folding rule LJM (Justin Ledru Manufacture)
DURALUMIN (light and hard alloy of aluminum, copper, magnesium, manganese and silicon, used in particular in the aeronautical industry for its high resistance to breakage).
Length: 2 meters
Width: 1.5cm
Weight: 148 grams
(item sold as is, used condition see all photos)
1940s
Double folding rule LJM (Justin Ledru Manufacture)
DURALUMIN (light and hard alloy of aluminum, copper, magnesium, manganese and silicon, used in particular in the aeronautical industry for its high resistance to breakage).
Length: 2 meters
Width: 1.5cm
Weight: 148 grams