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 JP2686973UpriorityCriticalpatent/JPS511228Y2/ja
Priority to DE19732347140prioritypatent/DE2347140A1/de
Priority to FR7333621Aprioritypatent/FR2219998A1/fr
Priority to GB4406873Aprioritypatent/GB1441631A/en
Priority to US00398502Aprioritypatent/US3843976A/en
Publication of JPS49131762UpublicationCriticalpatent/JPS49131762U/ja
Application grantedgrantedCritical
Publication of JPS511228Y2publicationCriticalpatent/JPS511228Y2/ja