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Priority to JP58159970ApriorityCriticalpatent/JPS6051991A/ja
Priority to GB08421351Aprioritypatent/GB2145865B/en
Priority to US06/644,229prioritypatent/US4618072A/en
Priority to DE19843431779prioritypatent/DE3431779A1/de
Publication of JPS6051991ApublicationCriticalpatent/JPS6051991A/ja
Publication of JPH0340435B2publicationCriticalpatent/JPH0340435B2/ja