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Priority claimed from JP7223072Aexternal-prioritypatent/JPS5443048B2/ja
Priority claimed from JP7223172Aexternal-prioritypatent/JPS5541882B2/ja
Priority claimed from JP935973Aexternal-prioritypatent/JPS5544684B2/ja
Application filed by Dantani Plywood CofiledCriticalDantani Plywood Co
Publication of MY7900007ApublicationCriticalpatent/MY7900007A/en