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 JP7246877UpriorityCriticalpatent/JPS53166245U/ja
Priority to SE7806265Aprioritypatent/SE7806265L/xx
Priority to GB25602/78Aprioritypatent/GB1578116A/en
Priority to DK244178Aprioritypatent/DK244178A/da
Priority to DE19782824354prioritypatent/DE2824354A1/de
Priority to FR7816622Aprioritypatent/FR2392848B3/fr
Publication of JPS53166245UpublicationCriticalpatent/JPS53166245U/ja
Priority to US06/081,529prioritypatent/US4268120A/en