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IEC 60079-35-1 2011 Explosive atmospheres - Part 35-1 Caplights for use in mines susceptible to firedamp - General requirements - Construction and testing in relation to the risk of explosion
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IEC 60079-35-1 2011 Explosive atmospheres - Part 35-1 Caplights for use in mines susceptible to firedamp - General requirements - Construction and testing in relation to the risk of explosion
