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.)
Kuken Co Ltd
Original Assignee
Kuken 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
Application filed by Kuken Co LtdfiledCriticalKuken Co Ltd
Priority to JP12107781ApriorityCriticalpatent/JPS5822667A/ja
Publication of JPS5822667ApublicationCriticalpatent/JPS5822667A/ja
Publication of JPS617908B2publicationCriticalpatent/JPS617908B2/ja
