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Priority claimed from JP1986021956Uexternal-prioritypatent/JPH0618287Y2/ja
Application filed by 新王子製紙株式会社filedCritical新王子製紙株式会社
Priority to JP20023187UpriorityCriticalpatent/JPH0714870Y2/ja
Publication of JPS63200155UpublicationCriticalpatent/JPS63200155U/ja
Application grantedgrantedCritical
Publication of JPH0714870Y2publicationCriticalpatent/JPH0714870Y2/ja