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Priority claimed from JP49035232Aexternal-prioritypatent/JPS50127878A/ja
Priority claimed from JP49035233Aexternal-prioritypatent/JPS50127879A/ja
Application filed by Kazumi Wagatsuma, Yasushi YamamotofiledCriticalKazumi Wagatsuma
Publication of MY7900214ApublicationCriticalpatent/MY7900214A/en