Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A roof access stair for movement by building personnel over sections of a roof framework; the access stair comprising a section of access stair for insertion between, and support by, adjacent rafters of the roof framework. riO
A roof access stair for movement by building personnel over sections of a roof framework; the access stair comprising a section of access stair for insertion between, and support by, adjacent rafters of the roof framework. riO
ROOF ACCESS STAIR
AYOUB CHRIS (Autor:in)
01.02.2018
Patent
Elektronische Ressource
Englisch
IPC:
E04G
SCAFFOLDING
,
Baugerüste
Stair, stair group and method for manufacturing stair group
| Europäisches Patentamt | 2024