Audio amplifiers; Power amplifiers; Sound amplifiers; Stereo amplifiers

Domestic and Commercial Air Purifying Units for Removal of Noxious Odors from Air

ultrasonic laboratory instruments is for cell disruption, homogenization, emulsification, research; namely, a cell disrupter, ultrasonic processor

WASTE WATER TREATMENT PLANTS-NAMELY, UNITS FOR SUBJECTING WASTE WATER TO ULTRASONIC VIBRATIONS AND APPARATUS FOR OZONATING THE WASTE WATER

Acoustical absorbing material, namely, acoustic insulation for use in automobile and transportation industry

Acoustical absorbing material, namely, acoustic insulation for use in the automobile and transportation industry