DIN 4121
DIN 4121
Hanging wire-plaster ceilings; plaster ceilings with plaster-bearing steel-inserts, rabitz ceilings, directions for the executionstandard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/1978
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/1978