Search Espacenet or Google Patents for "Lotecando" or similar. Often, small manufacturers patented a specific mechanism (e.g., a variable speed drive or a lens focusing helix). The patent number might be tied to a serial number range.

If you can provide the source (e.g., a photo, software interface, or device label), a more targeted search may be possible.

Many modern lottery players use online Loteca calculators or Excel-based systems that perform the same statistical "closings" without requiring a serial key. Where to Find Valid Analysis

The software functions as a "no-nonsense" desktop application that streamlines the process of organizing lottery data.