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Application filed by 中川株式会社filedCritical中川株式会社
Priority to JP14347683UpriorityCriticalpatent/JPS6050877U/ja
Publication of JPS6050877UpublicationCriticalpatent/JPS6050877U/ja
Application grantedgrantedCritical
Publication of JPS6144703Y2publicationCriticalpatent/JPS6144703Y2/ja