金融界2025年4月1日消息,国家知识产权局信息显示,中石化石油工程技术服务股份有限公司申请一项名为“石油钻井用柴油机起动马达安装装置及安装方法”的专利,公开号 CN 119734070 A,申请日期为2024年11月。专利摘要显示,本发明公开了一种石油钻井用柴油机起动马达安装装置及安装方法,包括:左侧支座槽,位于左侧,设有开口向上的U形槽且沿前后方向水平线延伸;右侧支座槽,位于右侧,设有开口向上...
Source LinkDisclaimer: Investing carries risk. This is not financial advice. The above content should not be regarded as an offer, recommendation, or solicitation on acquiring or disposing of any financial products, any associated discussions, comments, or posts by author or other users should not be considered as such either. It is solely for general information purpose only, which does not consider your own investment objectives, financial situations or needs. TTM assumes no responsibility or warranty for the accuracy and completeness of the information, investors should do their own research and may seek professional advice before investing.