back to the main page  IWA Rechenschieberfabrik  previous IWA rule: SR 726 Gasrohrberechnung  The Collection of Calculating Devices  nonext IWA rule 
Deutsche Version
Deutsche Version
TCoCD Pictures Slide Rules IWA Rechenschieberfabrik SR 753 Wärmebedarf

IWA Rechenschieberfabrik SR 753 Wärmebedarf

SR 753 Wärmebedarf (front)

SR 753 Wärmebedarf (back)

front side:
(click for larger images)
left end (24k)
left end (24k)
right end (25k)
right end (25k)
back side:
(click for larger images)
left end (24k)
left end (24k)
right end (28k)
right end (28k)
type:  
scales front:  upper frame
    slide
    lower frame
  back:  upper frame
    slide
    lower frame
 
 
 
 
 
 
size:  length
  width
  weight
220 mm
40 mm
47 g
material:  frame & slide
  runner
 
white plastic
clear plastic
(double sided)
production:  years
  country
1963
Germany

TCoCD Pictures Slide Rules IWA Rechenschieberfabrik SR 753 Wärmebedarf

back to the main page  IWA Rechenschieberfabrik  previous IWA rule: SR 726 Gasrohrberechnung  The Collection of Calculating Devices  nonext IWA rule 
Deutsche Version
Deutsche Version

Copyright © Andreas Tabak, 1998 - 2006
Last update on 21-Jul-2007
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