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 filed by Andersen HfiledCriticalAndersen H
Priority to DK488567ApriorityCriticalpatent/DK118749B/en
Priority to CH1470968Aprioritypatent/CH479741A/en
Priority to AT957468Aprioritypatent/AT308512B/en
Priority to GB4654268Aprioritypatent/GB1201829A/en
Priority to DE19681800351prioritypatent/DE1800351B2/en
Priority to JP43071440Aprioritypatent/JPS4819907B1/ja
Priority to NL6814019Aprioritypatent/NL6814019A/xx
Priority to FR1583500Dprioritypatent/FR1583500A/fr
Publication of DK118749BpublicationCriticalpatent/DK118749B/en
Priority to US00076604Aprioritypatent/US3738294A/en