73076044
Feb 2, 1976
Nov 23, 1976
[ METAL ACOUSTICAL PANELS, DOORS AND WINDOWS; METAL AUDIOMETRIC ROOMS; METAL PORTABLE ACOUSTICAL OFFICE ENCLOSURES; METAL ACOUSTICAL BUSINESS MACHINE ENCLOSURES; METAL DUCT NOISE REDUCERS ]
Metal GoodsFLOATING FLOOR PANELS FOR SUPPORT OF MACHINERY FOR THE PURPOSE OF REDUCING SOUND, SHOCK AND VIBRATION MADE OF WOOD, RUBBER, NEOPRENE, CORK AND/OR FIBERGLASS
Nonmetallic Building Materials