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.)
Japan Field Co Ltd
Original Assignee
Japan Field 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 Japan Field Co LtdfiledCriticalJapan Field Co Ltd
Priority to JP16630489ApriorityCriticalpatent/JPH0330881A/ja
Publication of JPH0330881ApublicationCriticalpatent/JPH0330881A/ja
Publication of JPH0549355B2publicationCriticalpatent/JPH0549355B2/ja