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| Utility model patent certificate（1） |
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| Utility model patent certificate（2） |
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| Push-up board utility model patent certificate（1） |
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| Appearance design patent certificate（1） |
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| Appearance design patent certificate （2） |
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| Appearance design patent certificate （3） |
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| Appearance design patent certificate（4） |
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| Appearance design patent certificate（5） |
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| Appearance design patent certificate（6） |
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| Appearance design patent certificate（7） |
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| Appearance design patent certificate（8） |
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