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 JP1071472UpriorityCriticalpatent/JPS525936Y2/ja
Priority to US00326272Aprioritypatent/US3829595A/en
Priority to FR7302455Aprioritypatent/FR2169649A5/fr
Priority to GB365173Aprioritypatent/GB1393072A/en
Publication of JPS4887650UpublicationCriticalpatent/JPS4887650U/ja
Application grantedgrantedCritical
Publication of JPS525936Y2publicationCriticalpatent/JPS525936Y2/ja