DIN 51955:1988-07

Отменен

Testing of floor coverings (except textile floor coverings); indentation test for the determination of recovery after constant load — 3 стр.

Заменен на

DIN EN 433:1994-11

ICS

91.060.30 Ceilings. Including screeds, ramps, etc. / Потолки. Полы. Лестницы. Включая маяки, пандусы и т.д.