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Deutsche Version
TCoCD Pictures Slide Rules ECO BRA n.n.

ECO BRA n.n.
ECO BRA n.n.: front (click for larger image, 48k)
front (click for larger image, 48k)

ECO BRA n.n.: back (click for larger image, 37k)
back (click for larger image, 37k)

type:  
scales:  front:  upper frame
    slide
    lower frame
  back:  upper frame
    slide
    lower frame
A
B, C
D, R
 
 
 
size:  length
  width
  weight
162 mm
28 mm
26 g
material:  frame & slide
  runner
 
aluminium
clear plastic
(single sided)
production:  years
  country
 
 
TCoCD Pictures Slide Rules ECO BRA n.n.

back to the main page  ECO BRA  previous ECO BRA rule: n.n.  The Collection of Calculating Devices  no next ECO BRA rule 
Deutsche Version
Deutsche Version

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