Method of manufacturing a silencer and silencer made by employing this method
PL240573A1
Silencer
PL240044A2
Method of manufacture of colour polyurethane articles
PL239756A1
Silencer
PL239755A1
Silences
PL238748A1
Silencer for elimination of sounds produced by non-stationary outflow of gases in particular those flowing out from exhaust systems of internal combustion engines
PL238416A1
Silencer for damping sounds accompanying an unsteady outflow of gases in particular to an exhaust system of internal combustion engines
PL237893A1
Silencer for attenuating sounds acompanying the unsteadyoutflow of gases in particular for exhaust systems of internal combustion engines