KIMSUL
WOOD PULP INSULATING MATERIAL FOR THERMAL INSULATING PURPOSES; VAPOR SEAL PAPER FOR CONSTRUCTION PURPOSES TO PREVENT THE PASSAGE OF MOISTURE THROUGH WALLS; AND WOOD FIBER PANELS FOR USE AS INTERIOR AND EXTERIOR WALLS, DOORS, AND TABLE TOPS AND FOR A VARIETY OF NON-ASSOCIATED USES
Expired · November 5, 1949 · 71587386 ·