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 JP1974153563UpriorityCriticalpatent/JPS5615916Y2/ja
Priority to US05/622,529prioritypatent/US4079277A/en
Priority to DE2546247Aprioritypatent/DE2546247C2/de
Publication of JPS5178316UpublicationCriticalpatent/JPS5178316U/ja
Application grantedgrantedCritical
Publication of JPS5615916Y2publicationCriticalpatent/JPS5615916Y2/ja
