of nickel or cobalt or alloys based thereon

Full Title

Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working > of nickel or cobalt or alloys based thereon

Classification Context

Section:

CHEMISTRY; METALLURGY

Class:

METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

Subclass:

CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS