Humour, por Alfredo Martirena

The water: A big problem

Alfredo Martirena

Alternative mud bricks

 
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E-Learning



 © y ® Alfredo Martirena

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Consultants

Diego Coloma
Diego Coloma MachadoEcuadorean
Mechanic technician
Spanish, english
Installation, training and setup of workshops: MicroConcrete Roofing tiles, Puzzolanic cement, concrete precasts.

Videos

Molino mezclador de lodo para ladrillos
Earth mill for fired clay bricks - electric motor
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