Lifting appliances; groove profiles for wire rope sheaves
Edition 1977-08

Cranes; groove profiles for wire rope drums
Edition 1977-08

Mine supports; powered walking supports; terminology
Edition 1988-03

R.f. waveguides; tests
Edition 1969-01

Combination wrenches with equal openings - Test torque series A and C
Edition 2007-09

Surfaces of dense ceramic components for electrical engineering; insulating parts
Edition 1983-08

Measurements of electrical properties of electronic tubes; methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and valves
Edition 1971-10

Surfaces of dense ceramic components for electrical engineering; definitions
Edition 1983-08

Surfaces of dense ceramic components for electrical engineering; high-voltage and low-voltage insulators
Edition 1983-08

Measurements of the electrical properties of electronic tubes and valves; methods of measuring hiss and hum
Edition 1973-06