As a special privilege granted inventor invented or a product designer. Has the right to produce ceramic sole? In a period of time, the invention of (Invention) means creative thinking about how element structure or mechanism of the product, including processes for manufacturing, maintaining or improving the quality of the product, or a new product, the cause is different from the original, such as the mechanism of the engine, medications, how to preserve fruits, vegetables, rotten too fast, etc.
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