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Priority to JP49025653ApriorityCriticalpatent/JPS5748546B2/ja
Publication of JPS50117745ApublicationCriticalpatent/JPS50117745A/ja
Publication of JPS5748546B2publicationCriticalpatent/JPS5748546B2/ja
Mehrstufenverfahren zur herstellung von hexamethylendiisocyanat-1,6 und/oder isomeren aliphatischen diisocyanaten mit 6 kohlenstoffatomen im alkylenrest