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 JP13368574UpriorityCriticalpatent/JPS5444730Y2/ja
Priority to US05/627,674prioritypatent/US4020245A/en
Priority to DE2549356Aprioritypatent/DE2549356C3/de
Priority to GB46086/75Aprioritypatent/GB1495660A/en
Publication of JPS5159819UpublicationCriticalpatent/JPS5159819U/ja
Priority to HK574/79Aprioritypatent/HK57479A/xx
Application grantedgrantedCritical
Publication of JPS5444730Y2publicationCriticalpatent/JPS5444730Y2/ja