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 JP1973101514UpriorityCriticalpatent/JPS5617826Y2/ja
Priority to US501104Aprioritypatent/US3922639A/en
Priority to AU72751/74Aprioritypatent/AU500309B2/en
Priority to FR7429420Aprioritypatent/FR2242665B1/fr
Priority to CA207,991Aprioritypatent/CA1047619A/en
Publication of JPS5047134UpublicationCriticalpatent/JPS5047134U/ja
Application grantedgrantedCritical
Publication of JPS5617826Y2publicationCriticalpatent/JPS5617826Y2/ja