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C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
C10H—PRODUCTION OF ACETYLENE BY WET METHODS
C10H9/00—Acetylene gas generators according to Dobereiner's principle with fixed carbide bell
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FR652041D1927-03-311928-03-31Indicateur de la quantité du carbure dans les générateurs d'acétylène basés sur le principe de refoulement de l'eau
ExpiredFR652041A
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