Machine housing component with acoustic media grille and...
Machine tool structure for noise reduction
Magnetic speaker
Magnetic suspension seismometer
Magnetizable flat damping component and adhesive, especially for
Manifold for a horn loudspeaker and method
Mapping reservoir characteristics using earth's...
Marine acoustic pulse train signal generator
Marine engine exhaust muffler
Marine engine external exhaust noise suppressor with swim platfo
Marine engine noise suppressor
Marine engine silencer
Marine engine silencer having internal apertured baffle and weir
Marine exhaust silencer
Marine exhaust system
Marine gas exploder
Marine horn assembly for mounting on a boat wall structure
Marine muffler
Marine muffler
Marine muffler for water-cooled internal combustion engines