F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F17
STORING OR DISTRIBUTING GASES OR LIQUIDS
F17C
VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
2250/00
Accessories; Control means; Indicating, measuring or monitoring of parameters