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
Priority claimed from JP23175587Aexternal-prioritypatent/JPS6474416A/ja
Priority claimed from JP63012143Aexternal-prioritypatent/JPH0638048B2/ja
Priority claimed from JP4262688Aexternal-prioritypatent/JPH01216213A/ja
Application filed by Mitutoyo CorpfiledCriticalMitutoyo Corp
Priority to IN56CA1989priorityCriticalpatent/IN172342B/en
Priority to IN815CA1991prioritypatent/IN176565B/en
Publication of IN172342BpublicationCriticalpatent/IN172342B/en