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Application filedfiledCritical
Priority to JP6248372UpriorityCriticalpatent/JPS536094Y2/ja
Priority to US363338Aprioritypatent/US3863546A/en
Priority to IT7324680Aprioritypatent/IT990591B/it
Priority to CA172,282Aprioritypatent/CA978049A/en
Priority to GB2506873Aprioritypatent/GB1415433A/en
Priority to FR737319277Aprioritypatent/FR2189669B1/fr
Publication of JPS4919190UpublicationCriticalpatent/JPS4919190U/ja
Application grantedgrantedCritical
Publication of JPS536094Y2publicationCriticalpatent/JPS536094Y2/ja