Type name / number:  
Production / SN:  
Calculating principle:  
Calculating functions: Add, Subtract
Input accuracy  
Calculating accuracy: digits
Extra's:  
Designer:  
Production year:  
Case material:  
Weight:  
External links:  
Previous owner:  
Cosmetic imperfections:
(I accuse no one):		  
Date of receiving:  
Machine story:  

 

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