Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A Worker's Access Lid or Cover
A system including: a pit box at least partially defining a subterranean workplace, and a worker's access lid for use in giving access to the subterranean workplace. The lid includes a body and an electronic identifier carried by the body, the electronic identifier being readable by an electronic reader. o 0 ii5 CU//I' C C-
A Worker's Access Lid or Cover
A system including: a pit box at least partially defining a subterranean workplace, and a worker's access lid for use in giving access to the subterranean workplace. The lid includes a body and an electronic identifier carried by the body, the electronic identifier being readable by an electronic reader. o 0 ii5 CU//I' C C-
A Worker's Access Lid or Cover
HOPKINS CHRIS (Autor:in) / ABEYSINGHE CHANAKA MADUSHAN (Autor:in)
28.02.2019
Patent
Elektronische Ressource
Englisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
| Taylor & Francis Verlag | 2020
Worker's Compensation Group Rating Program
British Library Online Contents | 1997
The worker's reaction to scientific management
| Engineering Index Backfile | 1920