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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Priority to JP11274979UpriorityCriticalpatent/JPS5630783U/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 JPS5630783UpublicationCriticalpatent/JPS5630783U/ja