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.)
NIPPON BOORUBARUBU KK
Original Assignee
NIPPON BOORUBARUBU KK
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 NIPPON BOORUBARUBU KKfiledCriticalNIPPON BOORUBARUBU KK
Priority to JP18612080ApriorityCriticalpatent/JPS57114068A/ja
Publication of JPS57114068ApublicationCriticalpatent/JPS57114068A/ja
Publication of JPS639150B2publicationCriticalpatent/JPS639150B2/ja