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Patent lather

By: Language: English Series: Building ; 255(7660) 10 August 1990, 39(1)Publication details: 1990Subject(s): Summary: Underlines the different copyright laws in Europe an countries with the tale of Titon and the Belgian firm Renson and their dispute over the copyright of a window trickle ventilator .

Underlines the different copyright laws in Europe an countries with the tale of Titon and the Belgian firm Renson and their dispute over the copyright of a window trickle ventilator .