Lingyun Qian

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Patents

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李昕童,钱凌云,孙朝阳,苏泽兴,朱南阳,温璐.一种实现大型筋板件连续局部加载成形的模具及成形方法,中国发明专利,申请号:202010485701.4.

Release time:2022-04-05 Hits:

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