Wear resistant copper alloy and synchronizer ring made thereof
Wear resistant copper alloys
Wear-resistance aluminum bronze alloy
Wear-resistant alloys particularly suited to aluminum-engine...
Wear-resistant copper alloy
Wear-resistant copper-base alloy
Wire for electric railways
Wires made of copper-based alloy compositions
Wires made of copper-based alloy compositions
Wires made of copper-based alloy compositions