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Application filedfiledCritical
Priority to JP1975127571UpriorityCriticalpatent/JPS5519886Y2/ja
Priority to DE19762618392prioritypatent/DE2618392A1/de
Priority to GB1724076Aprioritypatent/GB1539393A/en
Priority to FR7612643Aprioritypatent/FR2309863A1/fr
Publication of JPS5240786UpublicationCriticalpatent/JPS5240786U/ja
Application grantedgrantedCritical
Publication of JPS5519886Y2publicationCriticalpatent/JPS5519886Y2/ja