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C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
FR1034502D1950-04-051951-03-28Perfectionnements apportés aux procédés et dispositifs pour obtenir des produits gazeux par des réactions endothermiques
ExpiredFR1034502A
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Perfectionnements apportés aux procédés pour préparer des documents pour statistiques et aux dispositifs pour explorer ou interpréter les indications portées par ces documents