Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Automatically Retractable Marine Ladder
An automatically retractable marine ladder, and a method of using the ladder. The ladder rotates between a horizontal/resting position, and an angular/in-use position, under at least in part the influence of a force-generating element, such as a cantilever weight, spring, etc.
Automatically Retractable Marine Ladder
An automatically retractable marine ladder, and a method of using the ladder. The ladder rotates between a horizontal/resting position, and an angular/in-use position, under at least in part the influence of a force-generating element, such as a cantilever weight, spring, etc.
Automatically Retractable Marine Ladder
FREGEAU TREVOR WENDELL (Autor:in)
09.11.2023
Patent
Elektronische Ressource
Englisch