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.)
Yoshisuke Ikezawa
Original Assignee
Yoshisuke Ikezawa
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 Yoshisuke IkezawafiledCriticalYoshisuke Ikezawa
Priority to JP1976039522UpriorityCriticalpatent/JPS52131994U/ja
Publication of JPS52131994UpublicationCriticalpatent/JPS52131994U/ja
