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Priority to JP18186487UpriorityCriticalpatent/JPH0417851Y2/ja
Publication of JPH0185504UpublicationCriticalpatent/JPH0185504U/ja
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Publication of JPH0417851Y2publicationCriticalpatent/JPH0417851Y2/ja
Method of connecting two elongated portions of metallic plate, method of manufacturing exhaust pipe of two-passage construction, and exhaust pipe of two-passage construction