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Priority to JP63122824ApriorityCriticalpatent/JPS646511A/ja
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Publication of JPH0255133B2publicationCriticalpatent/JPH0255133B2/ja
Electrolitically detached foil with controlled characteristics for use in printed cirucits, and process for the production of the foil and electrolitic bath solutions
A comparison of fracture toughness of high- strength sheet steel as determined by compliance-gage and fracture-appearance methods(Compliance and crack extension factor in high strength steels by compliance gauge and fracture appearance methods)