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Priority claimed from JP10800770Aexternal-prioritypatent/JPS4944242B1/ja
Priority claimed from JP10800670Aexternal-prioritypatent/JPS5326169B1/ja
Application filed by Yoshida Kogyo KkfiledCriticalYoshida Kogyo Kk
Publication of FI56482BpublicationCriticalpatent/FI56482B/fi
Application grantedgrantedCritical
Publication of FI56482CpublicationCriticalpatent/FI56482C/fi