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Priority to JP7533877ApriorityCriticalpatent/JPS5411387A/ja
Priority to DE19782827670prioritypatent/DE2827670A1/de
Priority to GB787827925Aprioritypatent/GB2001365B/en
Publication of JPS5411387ApublicationCriticalpatent/JPS5411387A/ja
Publication of JPS5735306B2publicationCriticalpatent/JPS5735306B2/ja