resistance patenting
Showing all 5 results
-
Continuous electric direct resistance method for heat treating of steel wire
$15.00 Add to cart -
Electric direct resistance patenting and tempering of spring wire, Part II
$15.00 Add to cart -
Electric patenting of wire
$15.00 Add to cart -
Electric patenting, tempering and annealing of steel wire
$15.00 Add to cart -
Electromatic oil tempered wire
$15.00 Add to cart
