Contex 9 figure adding machine

Made:
1945-1955 in Copenhagen
Contex 9 figure adding machine

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Contex 9 figure adding machine
Science Museum Group
© The Board of Trustees of the Science Museum

Contex 9 figure adding machine

Details

Category:
Mathematics
Object Number:
1977-608
type:
calculating machine
credit:
Prudential Assurance Company