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.)
RIKEN RENZU KOGYO KK
Original Assignee
RIKEN RENZU KOGYO 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 RIKEN RENZU KOGYO KKfiledCriticalRIKEN RENZU KOGYO KK
Priority to JP15520878ApriorityCriticalpatent/JPS5582089A/ja
Publication of JPS5582089ApublicationCriticalpatent/JPS5582089A/ja
Publication of JPS6161078B2publicationCriticalpatent/JPS6161078B2/ja