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Priority claimed from JP62022209Aexternal-prioritypatent/JPS63190846A/ja
Priority claimed from JP62022210Aexternal-prioritypatent/JPS63190847A/ja
Priority claimed from JP62022211Aexternal-prioritypatent/JPS63190848A/ja
Priority claimed from JP2221287Aexternal-prioritypatent/JPS63190849A/ja
Application filed by Sumikin Chemical, Sumitomo Metal IndfiledCriticalSumikin Chemical
Publication of FI880408A0publicationCriticalpatent/FI880408A0/fi
Publication of FI880408ApublicationCriticalpatent/FI880408A/fi