BR9006709A
1990-12-28
Industrializing waste installation, energetic self-sufficient, profitable and antipoluent
BR9006708A
1990-12-21
Chamine retention of polluting materials and energy recovery
BR9003400A
1990-07-05
Machine moved by the action of water and air under pressure
BR9003399A
1990-07-05
Installation for treatment and use of malignant waste from industrial slaughterhouses
BR9001144A
1990-03-01
Conveyor and incinerator of urban waste, non-polluting and self-sufficient energy
BR9000482A
1990-01-31
Restoration of rivers, ports, acudes and channels
BR9000093A
1990-01-02
Industrial assembly for the profitable solution of vineyard
BR8906239A
1989-11-30
Termo pneumatico jet engine
BR8905230A
1989-10-02
Hydropneumatic motor set for potential energy generation
BR8904741A
1989-09-05
Anti-polluting and self-energy hospital waste installation
BR8903204A
1989-06-21
Energy self-sufficient hydropneumatic engine
BR8806167A
1988-11-14
Pneumatic hydroelectric plant
BR8804554A
1988-08-29
Floating dams to avoid the seasoning of the rivers and preserve the pluviometries in the amount
BR8804553A
1988-08-29
Fire and pest debelating equipment in lavoras
BR8801542A
1988-03-28
Bagaco dryer by direct heat source
BR8700853A
1987-02-18
Water steam generator and reheater, auxiliary and anti-pollutant from combustive gases as heat source
BR8506456A
1985-12-18
Pest eliminating utensil in the laves, in replacement to agrotoxicos
BR8506481A
1985-12-11
Continuous decinator for vineyard, provided or not with the thermal and atmospheric anti-pollutant concentrator
BR8307161A
1983-12-12
Recovery by condensation of flammable gases in natural evaporation and protection against claims
BR8302650A
1983-05-16
Water saving appliance in industry, hydro and environmental depolution
