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.)
Shikibo Ltd
Original Assignee
Shikibo 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 Shikibo LtdfiledCriticalShikibo Ltd
Priority to JP5367876ApriorityCriticalpatent/JPS52137081A/en
Publication of JPS52137081ApublicationCriticalpatent/JPS52137081A/en