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TOKUDEN YOUSETSUBOU KK
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TOKUDEN YOUSETSUBOU KK
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Priority to JP14136875ApriorityCriticalpatent/JPS5265143A/en
Publication of JPS5265143ApublicationCriticalpatent/JPS5265143A/en
Method of effecting electric seam welding of metallic plate semiiautomatically or fulllautomatically and resistance welder for use in carrying out the method