مخترع المكنسة الكهربائية

08 فبراير 2013

بدأت فكرة اختراع المكنسة الكهربائية عام 1899 على يد الأمريكي جون ثورمان حيث استخدم الهواء ليتم سحب الأوساخ من السجاد وأسس شركة تنظيف بسبب هذا الاختراع نال منه الدخل الكبير جداً.

اختراعات واكتشافات

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أخر المواضيع من قسم : اختراعات واكتشافات

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