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Application filed by 株式会社ほくさんfiledCritical株式会社ほくさん
Priority to JP4793483UpriorityCriticalpatent/JPS59154186U/ja
Publication of JPS59154186UpublicationCriticalpatent/JPS59154186U/ja
Application grantedgrantedCritical
Publication of JPS6144716Y2publicationCriticalpatent/JPS6144716Y2/ja