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décisions de l'organe permanent au sujet de spécifications de construction du matériel électrique destiné aux mines grisouteuses, concernants
report on work done on the neutralization of combustible dusts and dust barriers (7th report of the mshc, annex viii, september 1970);
la directive 82/130/cee concernant le matériel électrique utilisable en atmosphère explosible des mines grisouteuses (jo l 59, p.
directive 82/130/eec on the approximation of the laws of the member states concerning electrical equipment for use in potentially explosive atmospheres in mines susceptible to firedamp (oj l 59, p.