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 JP7746472UpriorityCriticalpatent/JPS4935266U/ja
Priority to US00374334Aprioritypatent/US3797596A/en
Priority to FR7324096Aprioritypatent/FR2191106A1/fr
Publication of JPS4935266UpublicationCriticalpatent/JPS4935266U/ja