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Construction industry
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Heating and ventilation industry
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Heating equipment industry
Heating equipment industry
Topic
sh85059829
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id.loc.gov
Broader Terms (2)
Heating and ventilation industry
Industrial equipment industry
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Narrower Terms (8)
Boiler-making industry
Heat exchanger industry
Heat pump industry
Heat recovery equipment industry
Kiln industry
Metallurgical furnace industry
Oil burner industry
Stove industry and trade
