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Multiple patents and invention awards
- Categories:Advantages
- Author:
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- Time of issue:2021-04-01
- Views:0
Multiple patents and invention awards
(Summary description)21 invention patents, 7 new-type patents, products covering electronic welding, optical cleaning, hardware lubrication, industrial anti-rust and other materials
- Categories:Advantages
- Author:
- Origin:
- Time of issue:2021-04-01
- Views:0
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