Machine for splitting wood

Machine, especially packaging machine

Macrosonic generator for the air-based industrial defoaming...

Magnetic keying for electronic organs

Magnetic ossicular replacement prosthesis

Magnetic pick-up for string musical instruments

Magnetic sound deadening wall treatment

Magnetically operated door chime

Magnetized frets for a stringed musical instrument

Magnifying and illuminating lectern or lectern adaptor

Man/machine communications system using formant based speech...

Manually driven generating mechanism for doorbells

Manufacture of sound box of stringed instruments

Manufacturing process of panel with adapted acoustic...

Marching timpani

Markup language-based selection and utilization of...

Masking sound device

Material tester

Material tester

Means and method for automatic resonance tuning