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拉杆式空气阻尼器
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公司共申请专利30余件,其中12件已获得外观及实用新型专利证书。汽车功能件产品共申请专利11件,其中5件已获实用新型专利证书。


Company have more than 30 pieces of patent application, of which 12 items have appearance and utility model patent certificate. Car function product, a total of 11 to apply for a patent, which may have utility model patent certificate.