A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PORTABLE LADDER AND ROLLING SHAFT
A portable ladder and rolling articulated shaft for articulated ladders, which facilitate the transportation of the ladder together with various goods and elements, in order to optimize operating times and prevent users from performing multiple travels to move goods.
PORTABLE LADDER AND ROLLING SHAFT
A portable ladder and rolling articulated shaft for articulated ladders, which facilitate the transportation of the ladder together with various goods and elements, in order to optimize operating times and prevent users from performing multiple travels to move goods.
PORTABLE LADDER AND ROLLING SHAFT
ALMADA JUAN SEBASTIAN (author)
2019-07-25
Patent
Electronic Resource
English
IPC:
E06C
LADDERS
,
Leitern
Connecting assembly for closing shaft ladder and shaft ladder
| European Patent Office | 2020