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.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon CorpfiledCriticalNikon Corp
Priority to JP2855083UpriorityCriticalpatent/JPS59134136U/ja
Publication of JPS59134136UpublicationCriticalpatent/JPS59134136U/ja
Application grantedgrantedCritical
Publication of JPH0244267Y2publicationCriticalpatent/JPH0244267Y2/ja