73163805
Mar 27, 1978
Apr 15, 1980
ENCLOSURES MADE OF STEEL PANELS FOR USE AROUND INDUSTRIAL MACHINERY TO CONTROL MACHINERY NOISE, CURTAIN SYSTEMS MADE OF LEAD AND VINYL FOR ENCLOSURES AROUND INDUSTRIAL MACHINERY TO CONTROL MACHINERY NOISE, FUNCTIONAL SOUND ABSORBERS (ACCOUSTICAL BAFFLES) MADE OF FIBER GLASS AND STEEL FOR USE IN INDUSTRIAL PLANTS TO CONTROL NOISE GENERATED BY PLANT OPERATION
Metal Goods