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Application filed by 福井機械株式会社filedCritical福井機械株式会社
Priority to JP6991383UpriorityCriticalpatent/JPS59175419U/ja
Publication of JPS59175419UpublicationCriticalpatent/JPS59175419U/ja
Application grantedgrantedCritical
Publication of JPS6334727Y2publicationCriticalpatent/JPS6334727Y2/ja