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 JP19678282UpriorityCriticalpatent/JPS59106198U/ja
Priority to US06/560,155prioritypatent/US4619175A/en
Publication of JPS59106198UpublicationCriticalpatent/JPS59106198U/ja
Application grantedgrantedCritical
Publication of JPS6246237Y2publicationCriticalpatent/JPS6246237Y2/ja