BOYSEN

Exhaust systems for internal combustion engines comprised of exhaust manifolds, exhaust pipes, catalytic converters for exhaust gas silencers, carbon filters, induction noise silencers and exhaust silencers; constructional parts of internal combustion engine exhaust systems, namely, exhaust manifolds, exhaust pipes, catalytic converters for exhaust systems, exhaust gas silencers, carbon filters, induction noise silencers and exhaust silencers; exhaust gas systems for motor vehicles, comprised of exhaust manifolds, exhaust pipes, catalytic converters, exhaust gas silencers, carbon filters, induction noise silencers and exhaust silencers; constructional parts of exhaust gas systems for motor vehicles, namely, exhaust manifolds, exhaust pipes, catalytic converters for exhaust systems, exhaust gas silencers, carbon filters, induction noise silencers and exhaust silencers, in each case alone or held in the associated housing