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.)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP1979115093UpriorityCriticalpatent/JPS5721589Y2/ja
Priority to PCT/JP1979/000266prioritypatent/WO1980000778A1/ja
Priority to AU53670/79Aprioritypatent/AU531169B2/en
Priority to IT8019168Aprioritypatent/IT8019168A0/it
Priority to EP19790901337prioritypatent/EP0020775A4/en
Publication of JPS5633082UpublicationCriticalpatent/JPS5633082U/ja
Application grantedgrantedCritical
Publication of JPS5721589Y2publicationCriticalpatent/JPS5721589Y2/ja