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.)
Johnan Manufacturing Co Ltd
Original Assignee
Johnan Manufacturing 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 Johnan Manufacturing Co LtdfiledCriticalJohnan Manufacturing Co Ltd
Priority to JP1977093393UpriorityCriticalpatent/JPS581247Y2/ja
Publication of JPS5422909UpublicationCriticalpatent/JPS5422909U/ja
Application grantedgrantedCritical
Publication of JPS581247Y2publicationCriticalpatent/JPS581247Y2/ja