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Huetten und Stahlverfahren M B
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Huetten und Stahlverfahren M B
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Application filed by Huetten und Stahlverfahren M BfiledCriticalHuetten und Stahlverfahren M B
Application grantedgrantedCritical
Publication of FR69966EpublicationCriticalpatent/FR69966E/fr
Procédé de récupération d'epsilon-caprolactame à partir de lessives résiduaires de la fabrication d'epsilon-caprolactame et installation pour la mise en oeuvre de ce procédé ou procédé similaire