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Toyota Central R&D Labs Inc
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Toyota Central R&D Labs Inc
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Publication date
Application filed by Toyota Central R&D Labs IncfiledCriticalToyota Central R&D Labs Inc
Priority to JP7517483ApriorityCriticalpatent/JPS59200766A/ja
Publication of JPS59200766ApublicationCriticalpatent/JPS59200766A/ja
Publication of JPH0346542B2publicationCriticalpatent/JPH0346542B2/ja
Procédé de préparation d'une pièce en acier trempée, pièce en acier trempée, et utilisation d'un agent de protection de surface dans un procédé de préparation d'un pièce d'acier trempée