JOHNS-MANVILLE JM
BLANKETS COMPOSED OF ASBESTOS OR ROCK WOOL FOR INSULATING PURPOSES, PIPE COVERING, BOILER COVERING, HOT-WATER-TANK COVERS, HEAT-INSULATING FELT; INSULATING SHEETS, BOARDS, BLOCKS, LAGGING TAPES, SLABS, BRICKS, BLANKETS, POWDER, CEMENTS, FILLINGS, AND MORTAR; INSULATING COATINGS AND COMPOUNDS, HEAT-INSULATING MATERIALS IN SHEETS AND MOULDED FORMS, THERMAL INSULATING MATERIALS FOR BUILDINGS; BLOCKS, LAGGING, SHEETS, OR MOULDED SHAPES OF ASBESTOS AND/OR MAGNESIA AND/OR DIATOMACEOUS SILICA FOR I...
Expired · February 1, 1930 · 71295478 ·