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Priority to JP1977178089UpriorityCriticalpatent/JPS5745947Y2/ja
Priority to US05/963,139prioritypatent/US4196658A/en
Priority to GB7845745Aprioritypatent/GB2009590B/en
Priority to DE2851846Aprioritypatent/DE2851846C2/de
Publication of JPS54104287UpublicationCriticalpatent/JPS54104287U/ja
Application grantedgrantedCritical
Publication of JPS5745947Y2publicationCriticalpatent/JPS5745947Y2/ja