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Priority to JP10764472UpriorityCriticalpatent/JPS5128493Y2/ja
Priority to GB3984773Aprioritypatent/GB1434115A/en
Priority to DE19732342472prioritypatent/DE2342472A1/de
Priority to FR7331938Aprioritypatent/FR2199344A5/fr
Publication of JPS4964541UpublicationCriticalpatent/JPS4964541U/ja
Application grantedgrantedCritical
Publication of JPS5128493Y2publicationCriticalpatent/JPS5128493Y2/ja