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Inventions Practice Test 166
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The Sharpners Quiz Questions and Answers PDF (Sharpners Quiz with Answers PDF e-Book) download Test 166 to learn inventions online courses. Practice Inventions and Inventors Notes questions, Sharpners Multiple Choice Questions (MCQ) for online college degrees. The Sharpners Quiz App Download: Free Inventions App to learn air bag, sticklicker, cave painting, anti lock brakes, sharpners test prep for online learning.
The Quiz: In which one of following year, sharpeners were patented "Sharpners" App Download [Free] with answers: 1862, 1854, 1896, and 1828 for taking online classes. Solve inventions and inventors questions and answers, Amazon e-Book to download free sample for distance learning.
In which one of the following year, sharpeners were patented?
In which one of the following country, anti lock brakes were patented?
In which one of the following year, cave paintings were patented?
In which one of the following year, Stick licker was invented?
The invention of air bag was submitted by dentists named as
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