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.)
OM Industry Co Ltd
Original Assignee
OM Industry 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 OM Industry Co LtdfiledCriticalOM Industry Co Ltd
Priority to JP58078753ApriorityCriticalpatent/JPS59209549A/ja
Publication of JPS59209549ApublicationCriticalpatent/JPS59209549A/ja
Publication of JPH0585427B2publicationCriticalpatent/JPH0585427B2/ja