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Priority to JP13461373UpriorityCriticalpatent/JPS5330937Y2/ja
Priority to US05/524,936prioritypatent/US3945340A/en
Priority to FR7438147Aprioritypatent/FR2251873A1/fr
Priority to DE19742455164prioritypatent/DE2455164C2/de
Publication of JPS5079471UpublicationCriticalpatent/JPS5079471U/ja
Application grantedgrantedCritical
Publication of JPS5330937Y2publicationCriticalpatent/JPS5330937Y2/ja