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| The Monroe CSA10 is a fully automatic 4 function electromechanical calculator, developed by the Monroe Calculator Company, New Jersey USA. This model from the "Monromatic" series is very compact and light. | |
| Total images: 14 | Help | |
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| The Monroe CSA10 is a fully automatic 4 function electromechanical calculator, developed by the Monroe Calculator Company, New Jersey USA. This model from the "Monromatic" series is very compact and light. | |
| Total images: 14 | Help | |