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.)
NIPPON SEIMEN KK
Original Assignee
NIPPON SEIMEN KK
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 NIPPON SEIMEN KKfiledCriticalNIPPON SEIMEN KK
Priority to JP50097144ApriorityCriticalpatent/JPS5221347A/en
Publication of JPS5221347ApublicationCriticalpatent/JPS5221347A/en
Publication of JPS548730B2publicationCriticalpatent/JPS548730B2/ja