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| The last electromechanical calculator built in the DDR (1964 - 1975). |
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| Total images: 12 | Create web photo albums with Jalbum | Chameleon skin | Help |
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| The last electromechanical calculator built in the DDR (1964 - 1975). |
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| Total images: 12 | Create web photo albums with Jalbum | Chameleon skin | Help |