[Decree of the Minister of Mining Industry and Iron Works of 7 May 1954 on organization of anti-gas service in mining industry].
D002977:Clergy; D005740:Gases; D006801:Humans; D007501:Iron; D008906:Mining; D009938:Organizations; D014937:Work
D005740:Gases; D007501:Iron
GASES; MINING
VYNOS MINISTRA hutnäho průmyslu a rudných dolů ze dne 7. kvetna 1954 o organisaci protiplynové slu6zby v hutnäch závodech.