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Application filedfiledCritical
Priority to JP3449575UpriorityCriticalpatent/JPS552168Y2/ja
Priority to SE7603159Aprioritypatent/SE423740B/xx
Priority to DE2610215Aprioritypatent/DE2610215C3/de
Publication of JPS51114508UpublicationCriticalpatent/JPS51114508U/ja
Application grantedgrantedCritical
Publication of JPS552168Y2publicationCriticalpatent/JPS552168Y2/ja
