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.)
KYOEI DOBOKU KOGAKU KK
Original Assignee
KYOEI DOBOKU KOGAKU 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 KYOEI DOBOKU KOGAKU KKfiledCriticalKYOEI DOBOKU KOGAKU KK
Priority to JP63202538ApriorityCriticalpatent/JPH0254013A/ja
Publication of JPH0254013ApublicationCriticalpatent/JPH0254013A/ja
Publication of JPH0569928B2publicationCriticalpatent/JPH0569928B2/ja