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 JP6978483UpriorityCriticalpatent/JPS59175628U/ja
Priority to US06/563,970prioritypatent/US4503814A/en
Priority to DE3346511Aprioritypatent/DE3346511A1/de
Priority to AU22875/83Aprioritypatent/AU560107B2/en
Publication of JPS59175628UpublicationCriticalpatent/JPS59175628U/ja
Application grantedgrantedCritical
Publication of JPH0341054Y2publicationCriticalpatent/JPH0341054Y2/ja