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Priority claimed from JP8677470Aexternal-prioritypatent/JPS4821952B1/ja
Priority claimed from PH12385Aexternal-prioritypatent/PH10045A/en
Application filed by S Inaba, M Yamamoto, M Koshiba, H Yamamoto, K Ishizumi, K MorifiledCriticalS Inaba
Priority to PH14867*UApriorityCriticalpatent/PH9521A/en
Publication of PH9521ApublicationCriticalpatent/PH9521A/en