73469061
Mar 7, 1984
PLASTIC, ELASTOMERIC AND RUBBER MOLDINGS AND EXTRUSIONS FOR USE IN HEATING, VENTILATING AND AIR CONDITIONING APPLICATIONS
Environmental Control ApparatusTUBING, DUCT, HOSE AND FITTINGS PRINCIPALLY OF PLASTIC, MINERAL FIBER, AND/OR RUBBER SOLD AS A UNIT, AND PARTS THEREOF
Rubber Goods