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Priority to JP7821771ApriorityCriticalpatent/JPS5543225B2/ja
Priority to CA153,108Aprioritypatent/CA961686A/en
Priority to GB4581272Aprioritypatent/GB1396918A/en
Priority to DE19722248878prioritypatent/DE2248878A1/de
Publication of JPS4843571ApublicationCriticalpatent/JPS4843571A/ja
Publication of JPS5543225B2publicationCriticalpatent/JPS5543225B2/ja