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Inventions and discoveries
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Teglar
#inventions#discoveries#nicephore niepce#alexander graham bell#karl benz#lumiere brothers#p.a.frez#e.a.yakovlev#wilbur and orville wright#l. biro#james m. spangler#henry ford#john logie baird#richard drew#alexander fleming#sergey korolyev#akio morita#bill gates#ian wilmat
Premium Content
Inventions and discoveries
3,500so'm
Betlar soni
7 taFayl hajmi
384.29 KBFayl turi
.pptx
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