A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A student protection mechanism comprises a shield having three panes of materials in association together. A central pane is attached to two wings one on the right side thereof and one on the left side thereof. The attachment is rotationally effected by either of material flexibility, a strip of material acting as a connector.
A student protection mechanism comprises a shield having three panes of materials in association together. A central pane is attached to two wings one on the right side thereof and one on the left side thereof. The attachment is rotationally effected by either of material flexibility, a strip of material acting as a connector.
Student Protection Screen
LAING SHARON (author)
2022-03-24
Patent
Electronic Resource
English
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS