… hardness, strength, compressibility, elasticity or other mechanical properties of materials (for example, metals, …
Explanatory notes
… hardness, strength, compressibility, elasticity or other mechanical properties of materials (for example, metals, … therefore excludes : (a) Instruments or appliances for examining the microscopic structure of materials (e.g., … on delivery in warehouses, etc. They may range from large mechanically, electrically or hydraulically operated …