This is a reproduction of the original Patent for a Mouthpiece For Breathing Apparatus.It was invented by Cousteau Jacques Y; Gagnan Emile and filed on October 28, 1960. It was issued on September 8, 1964 by the United States Patent and Trademark Office.
ترست بايلوت
منذ يوم واحد
منذ 3 أسابيع