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got an invention patent certificate for “a rotary seal for air compressor and its preparation method”

Views: 9     Author: Site Editor     Publish Time: 2022-08-06      Origin: Site

On August 5, 2022, our company got an invention patent certificate with patent number ZL202210077343.2 for a rotary seal for air compressor and its preparation method.

2022100773432 发明专利证书-一种空压机用旋转密封件及其制备方法_页面_1

got an invention patent certificate for “a rotary seal for air compressor and its preparation method
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