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.)
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 filedfiledCritical
Priority to JP10348981UpriorityCriticalpatent/JPS589904U/ja
Priority to US06/396,546prioritypatent/US4475496A/en
Priority to DE19823226196prioritypatent/DE3226196A1/de
Publication of JPS589904UpublicationCriticalpatent/JPS589904U/ja
Application grantedgrantedCritical
Publication of JPS6131130Y2publicationCriticalpatent/JPS6131130Y2/ja
