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 JP1974115560UpriorityCriticalpatent/JPS5419829Y2/ja
Priority to DE2542174Aprioritypatent/DE2542174C3/de
Priority to GB38842/75Aprioritypatent/GB1483849A/en
Publication of JPS5141975UpublicationCriticalpatent/JPS5141975U/ja
Priority to US05/757,684prioritypatent/US4092614A/en
Application grantedgrantedCritical
Publication of JPS5419829Y2publicationCriticalpatent/JPS5419829Y2/ja