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金融界汽车 on MSN
46 分钟
重庆焜烨精密机械制造取得汽车发动机壳体压铸件专利,提高油底壳 ...
金融界2024年12月27日消息,国家知识产权局信息显示,重庆焜烨精密机械制造有限公司取得一项名为“一种汽车发动机壳体压铸件”的专利,授权公告号 CN 222208042 U,申请日期为2024年5月。
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