The control and drawing sets. The precision of the scale surfaces and edges of the steel rulers and angles

Standard published on 30.3.1957

Inspection squares 90 [degree] Types. Fundamental dimensions. Technical requirements

Standard published on 19.12.1986

Drawing instruments. Technical requirements

WITHDRAWN published on 13.7.1980

The control and drawing sets. The control rulers

WITHDRAWN published on 30.3.1957

The control and drawing rulers. The workshop rulers

Standard published on 30.3.1957

The measuring gauges. The ribbed cast - iron rulers

WITHDRAWN published on 30.12.1953

The control and drawing sets. The rulers with the askanced edge

WITHDRAWN published on 30.3.1957

The control and drawing sets. The drawing angles

Standard published on 30.3.1957

The control and drawing sets. The flat angles 120 degree

Standard published on 30.3.1957

Carpenter´s squares

Standard published on 15.12.1965