BR9501351A
1995-04-11
Container for medium cargo volumes
BR9402221A
1994-06-30
Process for recovering high quality sulfur from low-grade materials
BR9300963A
1993-04-16
Process for separating particulate matter from a gas stream
BR9204043A
1992-10-09
Method for decontaminating and recycling glass from fluorescent lamps
BR9203738A
1992-09-21
Method for disposal with recycling of spent galvanic battery components
BR9103119A
1991-07-16
Visual message emitting device for exposure to ultraviolet radiation
BR9102170A
1991-05-22
Instrument for the application of ozone in dental treatments
BR9102169A
1991-05-22
Appliance for sterilization of dental channels
BR9102034A
1991-05-14
Hydraulic vegetable decontaminator
BR9102033A
1991-05-14
Decontaminating additive for treating vegetables
BR9102032A
1991-05-14
Vegetable decontaminator
BR9002788A
1990-06-08
Process for the treatment of waste containing at least one cyanide and / or one cyanide
BR9001363A
1990-03-23
Indirect solar evaporation system
BR9001364A
1990-03-23
Mercury retention and recovery chapel
BR8804323A
1988-08-19
Diaphragmed conteiner for transporting particulated solids
BR8504964A
1985-10-04
Variable height bumps for large vehicles
BR8503653A
1985-07-29
Granular solid level meter in tanks
BR8502903A
1985-06-13
Truck cover canvas protector
