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.)
S Tec Inc
Original Assignee
S Tec Inc
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 S Tec IncfiledCriticalS Tec Inc
Priority to JP12221575ApriorityCriticalpatent/JPS5245994A/ja
Publication of JPS5245994ApublicationCriticalpatent/JPS5245994A/ja
Publication of JPS5734498B2publicationCriticalpatent/JPS5734498B2/ja