1976 R.Tielenburg Calculator Card prototype

It's the only exsisting in the world, R.Tielenburg is the creator as builder of this device.

Date: 12/04/2007 Owner: Gold Leader Size: 5 items

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Date: 12/04/2007 Views: 542

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Date: 12/04/2007 Views: 429

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Date: 12/04/2007 Views: 411

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Date: 12/04/2007 Views: 388

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Date: 12/04/2007 Views: 399