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.)
Kojima Co Ltd
Original Assignee
Kojima 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 Kojima Co LtdfiledCriticalKojima Co Ltd
Priority to JP13216282ApriorityCriticalpatent/JPS5923370A/ja
Publication of JPS5923370ApublicationCriticalpatent/JPS5923370A/ja
Publication of JPS6342793B2publicationCriticalpatent/JPS6342793B2/ja