F41H 5/0407

{Transparent bullet-proof laminates informative reference: layered products essentially comprising glass in general [CPC: B32B17/06], e.g. [CPC: B32B17/10009]; manufacture or composition of glass, e.g. joining glass to glass [CPC: C03]; permanent multiple-glazing windows, e.g. with spacing therebetween, [CPC: E06B3/66]}