73565601
Oct 28, 1985
CONVEYORS FOR USE IN CONJUNCTION WITH SHAFT FURNACES AND MELTING GASIFIERS CONNECTED TO SHAFT FURNACES
MachineryCONTROLS FOR USE IN CONJUNCTION WITH SHAFT FURNACES AND MELTING GASIFIERS CONNECTED TO SHAFT FURNACES
Electrical and Scientific ApparatusSHAFT FURNACES AND MELTING GASIFIERS CONNECTED TO SHAFT FURNACES FOR PRODUCING LIQUID IRON AND PURIFIED CO+H2 CONTAINING GAS BY USE OF LUMP COAL
Environmental Control ApparatusCONSTRUCTION OF SHAFT FURNACES AND MELTING GASIFIERS CONNECTED TO SHAFT FURNACES
Building Construction and RepairCUSTOM DESIGN SHAFT FURNACES AND MELTING GASIFIERS CONNECTED TO SHAFT FURNACES
Computer and Scientific