Invention — definition of INVENTION
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What does INVENTION mean INVENTION meaning, definition & explanation
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科学的発明に関するエッセイ |科学的発見に関するエッセイ
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#Difference between Discovery & Invention
発明者発明者とその発明 |発明者発明リスト |発明者名
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Discoveries in the field of science || Invention and Inventors name list ||
発明の意味
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Invention and Discovery || meaning,definition, differences and example
Difference between Discovery and Invention ?