The Society of Glass Technology is a non-profit making
organisation Registered Charity Number 237438
Society of Glass Technology
Unit 9, Twelve O'Clock Court, 21 Attercliffe Road, Sheffield S4 7WW, UK
Tel: +44(0)114 263 4455 Fax +44(0)114 263 4411 e-mail: info@sgt.org
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