Anybody seen these before?http://www.patentstorm.us/patents/5731357/description.htmlhttp://www2.swinburne.edu.au/search/results/?cx=008801079654556728799%3Al2vd_fittx8&cof=FORID%3A11&ie=UTF-8&q=ropren&sa.x=0&sa.y=0&sa=Search#425
Week 34 Wrap: HotCopper's top watched; Oz banks cut saver interest; Kamala’s 28% corporate tax; AI’s back
SER How flooding did Strategic Energy Resources a favour: Four holes down in 'redesigned' gold & copper campaign