Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application filedfiledCritical
Priority to JP1974070700UpriorityCriticalpatent/JPS5347547Y2/ja
Priority to US05/574,328prioritypatent/US4032820A/en
Priority to AU81169/75Aprioritypatent/AU477358B2/en
Priority to SE7505578Aprioritypatent/SE403861B/xx
Publication of JPS51436UpublicationCriticalpatent/JPS51436U/ja
Application grantedgrantedCritical
Publication of JPS5347547Y2publicationCriticalpatent/JPS5347547Y2/ja