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 S HansenfiledCriticalS Hansen
Priority to DK115167ApriorityCriticalpatent/DK126250B/da
Priority to DE19671506520prioritypatent/DE1506520C3/de
Priority to GB1638667Aprioritypatent/GB1166371A/en
Priority to NO16774567Aprioritypatent/NO127858B/no
Priority to SE702567Aprioritypatent/SE322324B/xx
Priority to CH794967Aprioritypatent/CH463744A/de
Publication of DK126250BpublicationCriticalpatent/DK126250B/da