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A kind of pavement construction auxiliary device
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A kind of improved road construction auxiliary device
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A kind of electric iron
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A kind of letter box arrangement
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A kind of multi-functional briquette manufacturing equipment
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A kind of lorry blocks door
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A kind of anticlogging agricultural fertilizer apparatus
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A kind of novel deduster device
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A kind of dust catcher device
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A kind of cup
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A kind of novel bridge facility
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