Manufacturing, calibrating, or repairing devices used in investigations covered by the preceding subgroups

Full Title

Investigating strength properties of solid materials by application of mechanical stress > Manufacturing, calibrating, or repairing devices used in investigations covered by the preceding subgroups

Classification Context

Section:

PHYSICS

Class:

MEASURING; TESTING

Subclass:

INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES