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

Orlando Espinosa
Cuban
Civil Engineer
Spanish, Russian, some English.
Equipment development, MCR workshop installation, operative project implementation

Videos

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