金融界2025年1月21日消息,国家知识产权局信息显示,丰田汽车(中国)投资有限公司取得一项名为“一种刹车油更换辅助工装”的专利,授权公告号 CN 222308591 U,申请日期为2024年4月。专利摘要显示,本申请提供一种刹车油更换辅助工装,包括基架、设置于所述基架的气动机构,以及踩踏部件,所述气动机构包括气缸,所述气缸包括缸杆和位于所述缸杆端部的驱动端,所述踩踏部件用于接触汽车的踏板,所述...
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