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 JP16003585UpriorityCriticalpatent/JPS6268366U/ja
Priority to US06/919,090prioritypatent/US4788603A/en
Publication of JPS6268366UpublicationCriticalpatent/JPS6268366U/ja