SE104241C1SE420439ASE420439ASE104241C1SE 104241 C1SE104241 C1SE 104241C1SE 420439 ASE420439 ASE 420439ASE 420439 ASE420439 ASE 420439ASE 104241 C1SE104241 C1SE 104241C1
Authority
SE
Sweden
Application number
SE420439A
Inventor
Birger Nordfeldt
Original Assignee
Asea Ab
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 Asea AbfiledCriticalAsea Ab
Publication of SE104241C1publicationCriticalpatent/SE104241C1/xx