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BR102016024483A2
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Variable and continuous gear system with application in transmission of automotive vehicles
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BR0204725A
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Stool specimen collection, dilution, filtration and sedimentation device for examination
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BR0003410A
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Continuously variable transmission system applied to vehicle changes
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BR9504719A
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Disposable feces collector for concentration and larvae research
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BR9304582A
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Explosion-proof motor unit, with remaining and cumulative action on turbine
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BR9304538A
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Disposable utensil, for collection of feces and concentration of larvae, and method of collecting feces and concentration of larvae using said utensil
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BR9303589A
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Improved container for collecting and concentrating feces
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BR8205771A
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Packaging for matches with device for auto - ignition
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WO8301194A1
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Faeces collection and concentration receiver
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DE2848497A1
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Germ sensitivity testing method - using prismatic structure with recesses filled with nutrient media and antibiotics (BR 10.4.79)
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