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.)
Ishihara Giken Co Ltd
Original Assignee
Ishihara Giken 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 Ishihara Giken Co LtdfiledCriticalIshihara Giken Co Ltd
Priority to JP26481187ApriorityCriticalpatent/JPH01105848A/ja
Publication of JPH01105848ApublicationCriticalpatent/JPH01105848A/ja
Publication of JPH0569944B2publicationCriticalpatent/JPH0569944B2/ja