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.)
Iwami Masao
Original Assignee
Iwami Masao
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 Iwami MasaofiledCriticalIwami Masao
Priority to JP4157475ApriorityCriticalpatent/JPS51116745A/en
Publication of JPS51116745ApublicationCriticalpatent/JPS51116745A/en