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.)
OJI GIKEN KK
OO JII GIKEN KK
Original Assignee
OJI GIKEN KK
OO JII GIKEN 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 OJI GIKEN KK, OO JII GIKEN KKfiledCriticalOJI GIKEN KK
Priority to JP3114083ApriorityCriticalpatent/JPS59156347A/ja
Publication of JPS59156347ApublicationCriticalpatent/JPS59156347A/ja
Publication of JPH0347865B2publicationCriticalpatent/JPH0347865B2/ja