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Priority to JP1976018251UpriorityCriticalpatent/JPS561437Y2/ja
Priority to US05/738,977prioritypatent/US4096700A/en
Priority to FR7634031Aprioritypatent/FR2357687A1/fr
Priority to SE7612569Aprioritypatent/SE7612569L/xx
Publication of JPS52110684UpublicationCriticalpatent/JPS52110684U/ja
Application grantedgrantedCritical
Publication of JPS561437Y2publicationCriticalpatent/JPS561437Y2/ja