Particulate material retaining device and atmospheric acid gas neutralizer and neutralizing substance for said gases
OwnerJuan David Aristizabal Yepes, Jimmy Collazos Franco +7inventors
InventorsJuan David Aristizabal Yepes, Jimmy Collazos Franco, Leandro Contreras Zapata, Gina Tatiana Correa, Otoniel Felipe Gomez Palacio, Milton Cesar Meneses Timana, Manuel Salvador Perez Madrid, Mariana Perez Palacio, Juan Carlos Ramirez Velasquez
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