UMURIMO W'IMIKORESHEREZE myinshi (hamwe na Patent)
Ibikoresho byinshi byo mu nda bikora neza birashobora gukora ikibuno n'amaguru.Ingano nto, byoroshye gutwara no gukoresha.Nibicuruzwa bikenewe kugirango urugo rwiza.
Andika ubutumwa bwawe hano hanyuma utwohereze