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Placa coin machine de pulsos: guía completa para monedas y créditos

Descubre cómo funciona una placa coin machine de pulsos y cómo conectarla a JAMMA, Arduino o PC para gestionar monedas y ...
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UN projects world population to peak within this century

One in four people globally live in a country whose population has already peaked in size. 11 July 2024 - According to the World Population Prospects 2024: Summary of Results published today, it is ...