SE107605C1SE239440ASE239440ASE107605C1SE 107605 C1SE107605 C1SE 107605C1SE 239440 ASE239440 ASE 239440ASE 239440 ASE239440 ASE 239440ASE 107605 C1SE107605 C1SE 107605C1
Authority
SE
Sweden
Application number
SE239440A
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 SE239440ApriorityCriticalpatent/SE107605C1/xx
Publication of SE107605C1publicationCriticalpatent/SE107605C1/xx
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
B21K3/04—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots
