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mediante | |
patents. | by; by means of |
filtro | |
agric. industr. | filter tip |
construct. | filter zone; well screen |
environ. | dust arrester |
filtros | |
gen. | screens |
environ. | filter |
fin. scient. | filter; smoothing device |
de | |
gen. | out of |
activado | |
chem. | activated |