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 JP3974569ApriorityCriticalpatent/JPS543680B1/ja
Priority to DE19702025142prioritypatent/DE2025142A1/de
Priority to FR7018725Aprioritypatent/FR2043638A1/fr
Priority to US00249973Aprioritypatent/US3798023A/en
Publication of JPS543680B1publicationCriticalpatent/JPS543680B1/ja