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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Disk / Other
Square D Wire Calculator
Square D Company
U.S.A.
Metal / Plastic
est 1950-1960's
9 cm x 18 cm
Electrical Industry
Notes:
Wire Size calculations
Image 1
Image 2
Image 3
Image 4
