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 JP16530581UpriorityCriticalpatent/JPS5883662U/ja
Priority to US06/437,863prioritypatent/US4431904A/en
Priority to DE19823240716prioritypatent/DE3240716A1/de
Publication of JPS5883662UpublicationCriticalpatent/JPS5883662U/ja
Application grantedgrantedCritical
Publication of JPS6143103Y2publicationCriticalpatent/JPS6143103Y2/ja