Nicolaus Otto
18321891
German inventor and engineer who developed the compressed charge internal combustion engine, fundamental to modern engine technology
২ স্মারক পাওয়া গেছে
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ফিল্টার প্রয়োগ করে জীবনে সব দেখুন18091891
French official, architect, and urban planner who supervised the radical urban renewal of Paris, introducing grand boulevards and parks
