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Large blast furnace with hot blast stove system

  • Deutsche_Bundespost_-_Industrie_und_Technik_-_160_Pfennig.jpg
Short desc: Large blast furnace with hot blast stove system




This design is used by 1 stamp:
Germany 10/15/1975 160(pf) grn issue=1975 dt=technology (1975) perf=14