ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., Ltd.
7 patents in portfolio
- US12447561utility2025Copper-phosphorus Brazing Foil and Preparation Method Thereof0 cites
- US12420361utility2025Braze Coating Material with Nickel Core and Coating and Preparation Method and Braze Coating Method Thereof0 cites
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- US12109652utility2024Copper-tin Brazing Wire and Preparation Method and Use Thereof0 cites
- US11931828utility2024Copper-phosphorus-tin Brazing Wire and Preparation Method Thereof0 cites
- US11845146utility2023Brazing Wire, Forming Method of Brazing Wire and Forming Mold of Brazing Wire0 cites