SNOW SIMULATING SKIING SURFACE

ENGLUND LARS / VETTEBRAND KENT | Europäisches Patentamt | 2023

Dry snow splicing module and free skiing air skill dry snow field

FU YANMING / CAO LIANZHONG / WANG XIN et al. | Europäisches Patentamt | 2022

Snow tooth of snow plowing device and snow plowing device for preparing snow accumulation layer of skiing slope

KIRCHMEIER MARTIN / UNTERHOLZNER MARKUS / INSAM MIRKO | Europäisches Patentamt | 2023

Steel structure skiing jumping platform steel plate base slideway snow fixing construction structure

RUAN XINWEI / MA DONGBAO / JING KUI et al. | Europäisches Patentamt | 2020

skiing in Castleford

Balls, E. | British Library Online Contents | 2006