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.)
Ibiden Engineering Co Ltd
Original Assignee
Ibiden Engineering 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 Ibiden Engineering Co LtdfiledCriticalIbiden Engineering Co Ltd
Priority to JP4402876ApriorityCriticalpatent/JPS52126686A/en
Publication of JPS52126686ApublicationCriticalpatent/JPS52126686A/en
Publication of JPS5623477B2publicationCriticalpatent/JPS5623477B2/ja