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Deutsche Version
Deutsche Version
TCoCD Pictures Slide Rules Norma Ronda 100

Norma Ronda 100
Norma Ronda 100: front (click for larger image, 78k)
front (click for larger image, 78k)

Norma Ronda 100: pocket with instructions (click for larger image, 97k)
pocket with instructions (click for larger image, 97k)

type:  
scales:  front: 
A, I
size:  diameter
  weight
105 mm
50 g
material:  frame & slide
  runner
 
aluminium & black plastic
clear plastic
(single sided)
production:  years
  country
 
Germany
TCoCD Pictures Slide Rules Norma Ronda 100

back to the main page  Norma  previous Norma rule: Merkuria 190  The Collection of Calculating Devices  no next Norma rule 
Deutsche Version
Deutsche Version

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