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Priority to JP3644376UpriorityCriticalpatent/JPS5816273Y2/ja
Priority to DE2713116Aprioritypatent/DE2713116C3/de
Priority to FR7708985Aprioritypatent/FR2345856A1/fr
Priority to GB12678/77Aprioritypatent/GB1581735A/en
Publication of JPS52127753UpublicationCriticalpatent/JPS52127753U/ja
Priority to US06/000,794prioritypatent/US4246499A/en
Application grantedgrantedCritical
Publication of JPS5816273Y2publicationCriticalpatent/JPS5816273Y2/ja