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12-Patent certificate for utility model
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11-Patent certificate for utility model
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10-Design patent certificate
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9-Patent certificate for utility model
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8-Patent certificate for utility model
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7-Patent certificate for utility model
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6-Patent certificate for utility model
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5-Patent certificate for invention
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4-Design patent certificate
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3-Patent certificate for utility model
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2-Patent certificate for invention
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1-Patent certificate for invention
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