3 treff

Cold-heading : machines, methods and tools used for the cold-heading of screws, rivets and similar machine parts
by Chester L. Lucas
Bok Engelsk 1914
Die casting : dies, machines, methods
by Chester L. Lucas
Bok Engelsk 1913
Drop-forging dies and die-sinking
by Chester L. Lucas and J.William Johnson...
Bok Engelsk 1913