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Priority to JP18991983UpriorityCriticalpatent/JPS6099426U/ja
Priority to US06/642,842prioritypatent/US4586349A/en
Priority to GB08422635Aprioritypatent/GB2149085B/en
Priority to AU34906/84Aprioritypatent/AU567975B2/en
Publication of JPS6099426UpublicationCriticalpatent/JPS6099426U/ja
Application grantedgrantedCritical
Publication of JPS637777Y2publicationCriticalpatent/JPS637777Y2/ja