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 JP1975052577UpriorityCriticalpatent/JPS58370Y2/ja
Priority to DE19752531434prioritypatent/DE2531434A1/de
Priority to US05/595,400prioritypatent/US4093882A/en
Priority to DE2559838Aprioritypatent/DE2559838C2/de
Priority to DE2559837Aprioritypatent/DE2559837C2/de
Publication of JPS51131602UpublicationCriticalpatent/JPS51131602U/ja
Application grantedgrantedCritical
Publication of JPS58370Y2publicationCriticalpatent/JPS58370Y2/ja