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.)
Graphtec Corp
Original Assignee
Graphtec 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 Graphtec CorpfiledCriticalGraphtec Corp
Priority to JP4804380ApriorityCriticalpatent/JPS56144625A/ja
Publication of JPS56144625ApublicationCriticalpatent/JPS56144625A/ja
Publication of JPS6327893B2publicationCriticalpatent/JPS6327893B2/ja