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 JP4652285UpriorityCriticalpatent/JPS61162627U/ja
Priority to US06/845,547prioritypatent/US4735299A/en
Publication of JPS61162627UpublicationCriticalpatent/JPS61162627U/ja