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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sankyo Co Ltd
Original Assignee
Sankyo Co Ltd
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
Priority claimed from JP7201473Aexternal-prioritypatent/JPS5019755A/ja
Priority claimed from JP8020073Aexternal-prioritypatent/JPS5030880A/ja
Priority claimed from JP8020273Aexternal-prioritypatent/JPS5030882A/ja
Priority claimed from JP8020173Aexternal-prioritypatent/JPS5030881A/ja
Application filed by Sankyo Co LtdfiledCriticalSankyo Co Ltd
Publication of ES427539A1publicationCriticalpatent/ES427539A1/es